cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure 001, 2015/11/26 16:34:30, -50.036, 111.536, NaN, 15.42, 15.50, -0.09, 1987.60 002, 2015/12/06 10:44:36, -49.887, 111.905, NaN, 15.19, 15.35, 0.04, 1991.70 003, 2015/12/16 04:38:13, -49.691, 112.345, NaN, 15.12, 15.19, -0.17, 1993.50 004, 2015/12/26 01:34:34, -49.597, 114.442, NaN, 14.96, 15.12, -0.26, 1998.50 005, 2016/01/04 23:42:43, -50.354, 116.208, NaN, 14.81, 14.88, -0.45, 1991.80 006, 2016/01/14 18:49:00, -50.579, 117.581, NaN, 14.65, 14.81, -0.07, 1991.80 007, 2016/01/24 14:16:59, -50.026, 118.992, NaN, 14.58, 14.73, -0.15, 1993.90 008, 2016/02/03 11:00:46, -48.763, 119.724, NaN, 14.58, 14.65, -0.07, 1984.60 009, 2016/02/13 05:48:02, -48.213, 119.532, NaN, 14.50, 14.58, -0.23, 1989.80 010, 2016/02/23 02:33:50, -47.539, 119.561, NaN, 14.42, 14.58, -0.31, 1989.10 011, 2016/03/04 00:12:57, -47.463, 118.901, NaN, 14.42, 14.50, -0.30, 1997.70 012, 2016/03/13 18:40:16, -47.480, 119.748, NaN, 14.35, 14.42, -0.26, 1993.30 013, 2016/03/23 13:17:45, -48.038, 119.809, NaN, 14.35, 14.42, -0.02, 1991.70 014, 2016/04/02 10:56:55, -48.402, 119.865, NaN, 14.27, 14.35, -0.30, 1991.90 015, 2016/04/12 05:55:13, -48.552, 120.053, NaN, 14.19, 14.35, -0.26, 1993.70 016, 2016/04/22 02:22:59, -48.401, 120.393, NaN, 14.19, 14.27, -0.02, 1993.30 017, 2016/05/01 20:46:09, -48.582, 120.176, NaN, 14.19, 14.27, -0.23, 1989.50 018, 2016/05/11 17:57:42, -48.546, 118.752, NaN, 14.12, 14.19, -0.56, 1997.90 019, 2016/05/21 14:06:35, -48.434, 118.737, NaN, 14.12, 14.19, -0.50, 1995.10 020, 2016/05/31 09:48:57, -48.530, 119.586, NaN, 14.04, 14.19, -0.49, 1988.50 021, 2016/06/10 04:10:52, -47.689, 119.883, NaN, 14.04, 14.12, -0.19, 1993.70 022, 2016/06/19 23:26:14, -48.809, 121.702, NaN, 13.96, 14.12, -0.21, 1995.30 023, 2016/06/29 19:24:35, -48.151, 122.069, NaN, 13.96, 14.04, -0.44, 1980.50 024, 2016/07/09 14:32:17, -49.366, 122.436, NaN, 13.88, 14.04, -0.46, 1989.50 025, 2016/07/19 10:05:55, -49.783, 122.658, NaN, 13.88, 13.96, -0.30, 1983.50 026, 2016/07/29 04:58:59, -50.349, 124.364, NaN, 13.73, 13.88, -0.41, 1995.40 027, 2016/08/08 00:43:25, -50.727, 126.121, NaN, 13.65, 13.81, -0.37, 1988.60 028, 2016/08/17 20:02:52, -51.628, 127.662, NaN, 13.58, 13.81, -0.57, 1993.90 029, 2016/08/27 15:36:24, -52.390, 129.578, NaN, 13.42, 13.58, -0.23, 1984.10 030, 2016/09/06 11:07:48, -52.082, 130.622, NaN, 13.04, 13.27, -0.37, 1995.30 031, 2016/09/16 06:49:22, -51.845, 131.286, NaN, 12.96, 13.11, -0.33, 1982.20 032, 2016/09/26 01:44:35, -51.878, 132.011, NaN, 12.73, 12.88, -0.33, 1995.70 033, 2016/10/05 21:39:37, -51.967, 131.955, NaN, 12.58, 12.73, -0.44, 1986.30 034, 2016/10/15 16:44:59, -51.596, 133.062, NaN, 12.34, 12.50, -0.34, 1993.80 035, 2016/10/25 12:22:53, -51.079, 132.909, NaN, 11.88, 12.11, -0.48, 1988.10 036, 2016/11/04 06:47:18, -51.197, 133.047, NaN, 11.80, 12.04, -0.46, 1995.40 037, 2016/11/14 02:29:37, -50.662, 133.115, NaN, 11.73, 12.04, -0.47, 1982.50 038, 2016/11/23 21:07:41, -50.332, 133.014, NaN, 11.65, 11.88, -0.44, 1995.60 039, 2016/12/03 17:12:43, -49.964, 134.230, NaN, 11.57, 11.80, -0.34, 1985.30 040, 2016/12/13 12:02:58, -49.474, 136.165, NaN, 11.50, 11.80, -0.45, 1995.30 041, 2016/12/23 09:22:46, -49.107, 140.182, NaN, 11.42, 11.73, -0.47, 1995.90 042, 2017/01/02 05:36:09, -50.816, 141.363, NaN, 11.11, 11.50, -0.23, 1986.20 043, 2017/01/12 01:30:40, -50.637, 144.193, NaN, 10.88, 11.27, -0.25, 1998.50 044, 2017/01/21 20:30:21, -49.116, 144.861, NaN, 10.34, 10.73, -0.42, 1991.30 045, 2017/01/31 16:10:57, -50.041, 146.426, NaN, 9.80, 10.19, -0.38, 1990.30 046, 2017/02/10 10:54:46, -51.057, 147.009, NaN, 9.73, 10.11, -0.39, 1996.00 047, 2017/02/20 08:28:38, -51.500, 148.114, NaN, 9.57, 9.96, -0.50, 1991.30