cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure 001, 2012/05/07 00:46:57, 5.501, 84.671, NaN, 15.35, NaN, -0.40, 1999.50 002, 2012/05/17 01:11:21, 5.748, 84.905, NaN, 15.12, NaN, -0.40, 1999.80 003, 2012/05/27 00:55:20, 5.905, 85.275, NaN, 15.04, NaN, -0.40, 1997.40 004, 2012/06/06 02:09:48, 5.421, 85.342, NaN, 14.96, NaN, -0.30, 2000.80 005, 2012/06/16 01:40:00, 4.875, 85.384, NaN, 14.88, NaN, -0.30, 1998.20 006, 2012/06/26 02:47:28, 5.181, 85.423, NaN, 14.81, NaN, -0.40, 1949.40 007, 2012/07/06 01:14:54, 5.608, 85.459, NaN, 14.73, NaN, -0.30, 1999.70 008, 2012/07/16 02:10:12, 5.863, 85.607, NaN, 14.73, NaN, -0.40, 2000.00 009, 2012/07/26 02:36:45, 5.860, 85.513, NaN, 14.65, NaN, -0.30, 1949.60 010, 2012/08/05 03:31:40, 5.394, 85.357, NaN, 14.58, NaN, -0.40, 2000.90 011, 2012/08/15 03:02:38, 5.049, 85.492, NaN, 14.58, NaN, -0.40, 1949.40 012, 2012/08/25 02:35:27, 4.796, 86.014, NaN, 14.50, NaN, -0.30, 1950.30 013, 2012/09/04 01:46:56, 4.540, 86.609, NaN, 14.50, NaN, -0.30, 2000.00 014, 2012/09/14 02:52:58, 4.624, 86.956, NaN, 14.42, NaN, -0.30, 1950.30 015, 2012/09/24 01:55:34, 4.683, 86.996, NaN, 14.42, NaN, -0.30, 1997.80 016, 2012/10/04 02:50:52, 5.222, 86.822, NaN, 14.35, NaN, -0.30, 1950.10 017, 2012/10/14 01:18:11, 5.345, 86.768, NaN, 14.35, NaN, -0.30, 1999.90 018, 2012/10/24 02:45:41, 5.076, 86.867, NaN, 14.35, NaN, -0.30, 1950.30 019, 2012/11/03 01:26:03, 5.202, 87.207, NaN, 14.27, NaN, -0.30, 1999.60 020, 2012/11/13 03:32:39, 5.521, 87.703, NaN, 14.27, NaN, -0.30, 1949.50 021, 2012/11/23 01:53:05, 5.515, 87.863, NaN, 14.27, NaN, -0.40, 1999.20 022, 2012/12/03 02:49:54, 5.818, 87.839, NaN, 14.27, NaN, -0.30, 1950.10 023, 2012/12/13 02:07:07, 6.562, 87.872, NaN, 14.19, NaN, -0.40, 1997.90 024, 2012/12/23 03:33:48, 6.845, 88.368, NaN, 14.19, NaN, -0.30, 1949.50 025, 2013/01/02 01:51:56, 6.748, 88.281, NaN, 14.19, NaN, -0.30, 2000.80 026, 2013/01/12 03:08:45, 6.849, 87.973, NaN, 14.19, NaN, -0.30, 1949.40 027, 2013/01/22 01:29:54, 6.955, 87.885, NaN, 14.12, NaN, -0.30, 2000.00 028, 2013/02/01 02:28:16, 7.151, 87.652, NaN, 14.12, NaN, -0.30, 2000.70 029, 2013/02/11 03:00:33, 7.115, 87.373, NaN, 14.12, NaN, -0.30, 1949.80 030, 2013/02/21 02:52:13, 7.194, 87.267, NaN, 14.12, NaN, -0.30, 1950.30 031, 2013/03/03 01:30:17, 7.399, 87.246, NaN, 14.04, NaN, -0.30, 2000.40 032, 2013/03/13 02:38:37, 7.562, 87.200, NaN, 14.04, NaN, -0.30, 1949.50 033, 2013/03/23 01:05:11, 7.737, 87.149, NaN, 14.04, NaN, -0.30, 1997.80 034, 2013/04/02 02:31:09, 7.843, 87.006, NaN, 14.04, NaN, -0.30, 1949.30 035, 2013/04/12 01:45:15, 8.140, 86.880, NaN, 14.04, NaN, -0.40, 2000.50 036, 2013/04/22 03:01:15, 8.703, 86.631, NaN, 13.96, NaN, -0.40, 1949.20 037, 2013/05/02 02:11:31, 9.025, 86.648, NaN, 13.96, NaN, -0.40, 2000.60 038, 2013/05/12 03:01:27, 8.887, 86.773, NaN, 13.96, NaN, -0.20, 1949.40 039, 2013/05/22 02:02:34, 8.628, 87.011, NaN, 13.88, NaN, -0.40, 2000.50 040, 2013/06/01 02:46:18, 8.480, 87.308, NaN, 13.88, NaN, -0.40, 1950.00 041, 2013/06/11 01:00:57, 8.214, 87.514, NaN, 13.88, NaN, -0.30, 2000.60 042, 2013/06/21 02:41:08, 8.383, 87.406, NaN, 13.81, NaN, -0.30, 1949.90 043, 2013/07/01 02:17:28, 8.316, 87.459, NaN, 13.81, NaN, -0.20, 2000.80 044, 2013/07/11 02:55:54, 8.213, 87.710, NaN, 13.73, NaN, -0.40, 1949.90 045, 2013/07/21 01:38:34, 7.997, 87.921, NaN, 13.73, NaN, -0.20, 2000.40 046, 2013/07/31 02:43:07, 7.775, 88.397, NaN, 13.65, NaN, -0.40, 1949.50 047, 2013/08/10 02:31:40, 7.601, 89.185, NaN, 13.58, NaN, -0.40, 1998.50 048, 2013/08/20 02:40:12, 7.823, 89.489, NaN, 13.50, NaN, -0.40, 1950.10 049, 2013/08/30 01:53:31, 8.367, 89.742, NaN, 13.42, NaN, -0.20, 1999.30 050, 2013/09/09 03:07:13, 8.487, 90.122, NaN, 13.35, NaN, -0.30, 1949.20 051, 2013/09/19 02:09:03, 8.299, 90.368, NaN, 13.27, NaN, -0.30, 2000.60 052, 2013/09/29 02:57:27, 7.844, 90.372, NaN, 13.11, NaN, -0.30, 1949.70 053, 2013/10/09 01:30:55, 7.501, 90.421, NaN, 13.04, NaN, -0.20, 1999.30 054, 2013/10/19 02:49:58, 7.465, 90.535, NaN, 12.88, NaN, -0.30, 1950.20 055, 2013/10/29 01:48:01, 7.699, 90.616, NaN, 12.81, NaN, -0.30, 1999.10 056, 2013/11/08 02:41:44, 8.002, 90.577, NaN, 12.81, NaN, -0.20, 1950.20 057, 2013/11/18 02:18:04, 8.538, 90.721, NaN, 12.73, NaN, -0.30, 1999.80 058, 2013/11/28 02:59:34, 8.423, 91.097, NaN, 12.57, NaN, -0.30, 1950.20 059, 2013/12/08 01:37:38, 7.868, 91.061, NaN, 12.42, NaN, -0.20, 1999.40 060, 2013/12/18 02:45:12, 7.564, 91.145, NaN, 12.34, NaN, -0.20, 1949.60 061, 2013/12/28 02:33:02, 7.391, 91.170, NaN, 12.19, NaN, -0.40, 2000.50 062, 2014/01/07 02:10:07, 7.495, 91.287, NaN, 12.11, NaN, -0.30, 2000.10 063, 2014/01/17 03:19:59, 7.749, 91.277, NaN, 12.04, NaN, -0.30, 1949.10 064, 2014/01/27 03:04:45, 7.905, 91.039, NaN, 11.96, NaN, -0.20, 1950.10 065, 2014/02/06 02:11:57, 8.045, 90.975, NaN, 11.73, NaN, -0.20, 2000.50 066, 2014/02/16 03:09:33, 8.220, 90.870, NaN, 11.50, NaN, -0.20, 1949.50 067, 2014/02/26 02:00:39, 8.401, 90.767, NaN, 11.27, NaN, -0.30, 2000.50