cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure 001, 2016/09/11 13:28:00, 19.455, 117.503, NaN, NaN, NaN, -0.30, 2009.00 002, 2016/09/16 14:12:00, 19.279, 117.413, NaN, NaN, NaN, -0.40, 2009.00 003, 2016/09/21 15:08:00, 19.113, 117.352, NaN, NaN, NaN, -0.30, 2009.80 004, 2016/09/26 15:42:00, 18.976, 117.304, NaN, NaN, NaN, -0.30, 2009.10 005, 2016/10/01 16:30:00, 18.768, 117.322, NaN, NaN, NaN, -0.40, 2009.80 006, 2016/10/06 17:08:00, 18.644, 117.394, NaN, NaN, NaN, -0.40, 2008.90 007, 2016/10/11 17:54:00, 18.551, 117.417, NaN, NaN, NaN, -0.40, 2009.30 008, 2016/10/16 18:47:00, 18.502, 117.499, NaN, NaN, NaN, -0.20, 2009.60 009, 2016/10/21 19:30:00, 18.485, 117.566, NaN, NaN, NaN, -0.30, 2009.10 010, 2016/10/26 19:52:00, 18.529, 117.730, NaN, NaN, NaN, -0.30, 2009.50 011, 2016/10/31 21:20:00, 18.623, 117.811, NaN, NaN, NaN, -0.30, 2009.00 012, 2016/11/05 22:20:00, 18.657, 117.871, NaN, NaN, NaN, -0.40, 2009.50 013, 2016/11/10 23:00:00, 18.651, 117.956, NaN, NaN, NaN, -0.10, 2009.10 014, 2016/11/15 23:55:00, 18.587, 117.938, NaN, NaN, NaN, -0.20, 2009.10 015, 2016/11/21 01:32:00, 18.429, 117.879, NaN, NaN, NaN, -0.30, 2009.90 016, 2016/11/26 02:02:00, 18.311, 117.829, NaN, NaN, NaN, -0.20, 2009.30 017, 2016/12/01 02:46:00, 18.242, 117.798, NaN, NaN, NaN, -0.10, 2009.60 018, 2016/12/06 03:32:00, 18.202, 117.764, NaN, NaN, NaN, -0.20, 2009.50 019, 2016/12/11 03:45:00, 18.195, 117.785, NaN, NaN, NaN, -0.20, 2009.30 020, 2016/12/16 04:30:00, 18.260, 117.828, NaN, NaN, NaN, -0.20, 2008.90 021, 2016/12/21 05:30:00, 18.328, 117.871, NaN, NaN, NaN, -0.10, 2009.20 022, 2016/12/26 06:18:00, 18.333, 117.968, NaN, NaN, NaN, -0.20, 2009.10 023, 2016/12/31 06:41:00, 18.337, 118.043, NaN, NaN, NaN, -0.30, 2009.00 024, 2017/01/05 07:17:00, 18.302, 118.051, NaN, NaN, NaN, -0.40, 2009.30 025, 2017/01/10 07:23:00, 18.186, 118.058, NaN, NaN, NaN, -0.20, 2009.30 026, 2017/01/15 07:37:00, 18.184, 118.055, NaN, NaN, NaN, -0.50, 2009.60 027, 2017/01/20 08:25:00, 18.196, 118.011, NaN, NaN, NaN, -0.40, 2009.30 028, 2017/01/25 08:36:00, 18.208, 117.958, NaN, NaN, NaN, -0.20, 2009.60 029, 2017/01/30 09:03:00, 18.240, 117.903, NaN, NaN, NaN, -0.40, 2009.40 030, 2017/02/04 09:06:00, 18.323, 117.855, NaN, NaN, NaN, -0.30, 2009.50 031, 2017/02/09 09:36:00, 18.394, 117.782, NaN, NaN, NaN, -0.40, 2009.90 032, 2017/02/14 09:53:00, 18.453, 117.737, NaN, NaN, NaN, 0.00, 2009.60 033, 2017/02/19 10:20:00, 18.490, 117.719, NaN, NaN, NaN, -0.20, 2009.90 034, 2017/02/24 11:02:00, 18.479, 117.726, NaN, NaN, NaN, -0.40, 2010.00 035, 2017/03/01 11:20:00, 18.462, 117.713, NaN, NaN, NaN, -0.30, 2009.90 036, 2017/03/06 11:51:00, 18.406, 117.698, NaN, NaN, NaN, -0.30, 2009.80 037, 2017/03/11 12:10:00, 18.301, 117.711, NaN, NaN, NaN, -0.40, 2009.60 038, 2017/03/16 13:10:00, 18.203, 117.796, NaN, NaN, NaN, -0.20, 2009.40 039, 2017/03/21 13:36:00, 18.127, 117.950, NaN, NaN, NaN, -0.30, 2009.80 040, 2017/03/26 14:06:00, 18.080, 118.136, NaN, NaN, NaN, -0.20, 2009.50 041, 2017/03/31 13:57:00, 18.094, 118.292, NaN, NaN, NaN, -0.30, 2009.20 042, 2017/04/05 14:50:00, 18.139, 118.390, NaN, NaN, NaN, -0.30, 2009.00