cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure 001, 2016/09/10 02:05:00, 17.991, 116.491, NaN, NaN, NaN, -0.40, 1993.20 002, 2016/09/15 02:30:00, 17.944, 116.448, NaN, NaN, NaN, -0.40, 2002.70 003, 2016/09/20 02:21:00, 17.878, 116.385, NaN, NaN, NaN, -0.50, 2003.70 004, 2016/09/25 03:09:00, 17.801, 116.331, NaN, NaN, NaN, -0.40, 2002.70 005, 2016/09/30 03:41:00, 17.744, 116.245, NaN, NaN, NaN, -0.40, 2003.50 006, 2016/10/05 04:04:00, 17.680, 116.147, NaN, NaN, NaN, -0.50, 2003.00 007, 2016/10/10 05:17:00, 17.565, 116.062, NaN, NaN, NaN, -0.40, 2003.50 008, 2016/10/15 05:35:00, 17.469, 115.980, NaN, NaN, NaN, -0.40, 2002.90 009, 2016/10/20 05:34:00, 17.404, 115.942, NaN, NaN, NaN, -0.40, 2003.40 010, 2016/10/25 05:48:00, 17.363, 115.916, NaN, NaN, NaN, -0.30, 2003.10 011, 2016/10/30 05:52:00, 17.354, 115.876, NaN, NaN, NaN, -0.40, 2003.30 012, 2016/11/04 06:20:00, 17.340, 115.829, NaN, NaN, NaN, -0.10, 2003.30 013, 2016/11/09 06:52:00, 17.328, 115.756, NaN, NaN, NaN, -0.30, 2002.80 014, 2016/11/14 07:18:00, 17.246, 115.654, NaN, NaN, NaN, -0.30, 2002.70 015, 2016/11/19 07:42:00, 17.149, 115.536, NaN, NaN, NaN, -0.40, 2002.80 016, 2016/11/24 07:57:00, 17.065, 115.423, NaN, NaN, NaN, -0.40, 2003.20 017, 2016/11/29 08:14:00, 16.996, 115.427, NaN, NaN, NaN, -0.30, 2003.20 018, 2016/12/04 09:02:00, 16.911, 115.444, NaN, NaN, NaN, -0.30, 2003.20 019, 2016/12/09 09:09:00, 16.832, 115.500, NaN, NaN, NaN, -0.20, 2002.90 020, 2016/12/14 09:27:00, 16.715, 115.561, NaN, NaN, NaN, -0.40, 2003.40 021, 2016/12/19 09:44:00, 16.643, 115.615, NaN, NaN, NaN, -0.30, 2003.20 022, 2016/12/24 10:11:00, 16.598, 115.687, NaN, NaN, NaN, -0.20, 2003.30 023, 2016/12/29 10:17:00, 16.570, 115.770, NaN, NaN, NaN, -0.40, 2003.20 024, 2017/01/03 10:20:00, 16.604, 115.787, NaN, NaN, NaN, -0.40, 2002.70 025, 2017/01/08 10:09:00, 16.659, 115.800, NaN, NaN, NaN, -0.40, 2002.90 026, 2017/01/13 10:14:00, 16.712, 115.845, NaN, NaN, NaN, -0.20, 2003.20 027, 2017/01/18 11:18:00, 16.788, 115.840, NaN, NaN, NaN, -0.20, 2003.50 028, 2017/01/23 12:39:00, 16.813, 115.788, NaN, NaN, NaN, -0.20, 2003.40 029, 2017/01/28 12:35:00, 16.866, 115.768, NaN, NaN, NaN, -0.20, 2003.00 030, 2017/02/02 12:58:00, 16.877, 115.748, NaN, NaN, NaN, 0.30, 2003.30 031, 2017/02/07 12:52:00, 16.850, 115.697, NaN, NaN, NaN, -0.10, 2003.00 032, 2017/02/12 13:17:00, 16.850, 115.629, NaN, NaN, NaN, 0.00, 2003.20 033, 2017/02/17 14:18:00, 16.787, 115.562, NaN, NaN, NaN, 0.00, 2003.80 034, 2017/02/22 15:38:00, 16.621, 115.479, NaN, NaN, NaN, -0.10, 2003.60 035, 2017/02/27 16:41:00, 16.379, 115.414, NaN, NaN, NaN, -0.10, 2003.40 036, 2017/03/04 17:57:00, 16.091, 115.378, NaN, NaN, NaN, -0.20, 2003.90 037, 2017/03/09 18:14:00, 15.942, 115.321, NaN, NaN, NaN, -0.20, 2002.80 038, 2017/03/14 18:50:00, 15.803, 115.246, NaN, NaN, NaN, -0.20, 2002.90 039, 2017/03/19 19:14:00, 15.615, 115.152, NaN, NaN, NaN, -0.20, 2003.00 040, 2017/03/24 19:47:00, 15.445, 114.922, NaN, NaN, NaN, -0.20, 2003.00 041, 2017/03/29 20:16:00, 15.356, 114.716, NaN, NaN, NaN, -0.20, 2003.60 042, 2017/04/03 21:01:00, 15.302, 114.484, NaN, NaN, NaN, -0.20, 2003.10 043, 2017/04/08 22:22:00, 15.172, 114.052, NaN, NaN, NaN, -0.20, 2003.90 044, 2017/04/13 22:53:00, 15.003, 113.781, NaN, NaN, NaN, -0.20, 2003.40 045, 2017/04/18 22:59:00, 14.898, 113.616, NaN, NaN, NaN, -0.30, 2002.80 046, 2017/04/23 23:37:00, 14.797, 113.506, NaN, NaN, NaN, -0.30, 2003.10 047, 2017/04/29 00:08:00, 14.682, 113.406, NaN, NaN, NaN, -0.30, 2002.90 048, 2017/05/04 00:29:00, 14.532, 113.380, NaN, NaN, NaN, -0.40, 2002.80 049, 2017/05/09 02:00:00, 14.333, 113.453, NaN, NaN, NaN, -0.40, 2004.00 050, 2017/05/14 02:22:00, 14.245, 113.692, NaN, NaN, NaN, -0.30, 2003.00 051, 2017/05/19 02:42:00, 14.118, 113.828, NaN, NaN, NaN, -0.30, 2003.40 052, 2017/05/24 03:50:00, 13.893, 113.846, NaN, NaN, NaN, -0.40, 2003.40 053, 2017/05/29 04:14:00, 13.731, 113.853, NaN, NaN, NaN, -0.40, 2003.60 054, 2017/06/03 05:47:00, 13.524, 113.805, NaN, NaN, NaN, -0.30, 2004.30 055, 2017/06/08 06:06:00, 13.457, 113.709, NaN, NaN, NaN, -0.40, 2003.10 056, 2017/06/13 07:27:00, 13.526, 113.495, NaN, NaN, NaN, -0.20, 2003.60 057, 2017/06/18 07:44:00, 13.585, 113.422, NaN, NaN, NaN, -0.10, 2003.40 058, 2017/06/23 08:16:00, 13.687, 113.394, NaN, NaN, NaN, -0.40, 2003.00 059, 2017/06/28 09:25:00, 13.849, 113.318, NaN, NaN, NaN, -0.20, 2003.40 060, 2017/07/03 10:01:00, 13.986, 113.344, NaN, NaN, NaN, -0.40, 2003.40 061, 2017/07/08 10:28:00, 14.108, 113.414, NaN, NaN, NaN, -0.30, 2003.40 062, 2017/07/13 10:40:00, 14.121, 113.496, NaN, NaN, NaN, -0.50, 2003.70 063, 2017/07/18 11:06:00, 14.047, 113.582, NaN, NaN, NaN, -0.40, 2003.40 064, 2017/07/23 11:06:00, 13.913, 113.705, NaN, NaN, NaN, -0.40, 2003.30 065, 2017/07/28 12:07:00, 13.781, 113.936, NaN, NaN, NaN, -0.50, 2004.10 066, 2017/08/02 12:21:00, 13.758, 114.117, NaN, NaN, NaN, -0.40, 2003.10 067, 2017/08/07 12:27:00, 13.823, 114.282, NaN, NaN, NaN, -0.40, 2002.90 068, 2017/08/12 12:57:00, 13.978, 114.396, NaN, NaN, NaN, -0.50, 2003.40 069, 2017/08/17 13:18:00, 14.134, 114.425, NaN, NaN, NaN, -0.40, 2003.30 070, 2017/08/22 13:48:00, 14.258, 114.416, NaN, NaN, NaN, -0.50, 2002.90 071, 2017/08/27 14:05:00, 14.348, 114.394, NaN, NaN, NaN, -0.40, 2003.30 072, 2017/09/01 14:19:00, 14.394, 114.349, NaN, NaN, NaN, -0.40, 2003.20 073, 2017/09/06 14:36:00, 14.392, 114.295, NaN, NaN, NaN, -0.40, 2003.50 074, 2017/09/11 15:04:00, 14.403, 114.215, NaN, NaN, NaN, -0.40, 2003.50 075, 2017/09/16 15:59:00, 14.330, 114.130, NaN, NaN, NaN, -0.30, 2002.90 076, 2017/09/21 14:50:00, 14.264, 114.079, NaN, NaN, NaN, -0.40, 2003.00