cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure 001, 2015/11/26 16:05:42, -50.046, 111.543, NaN, 15.42, 15.50, -0.10, 1991.20 002, 2015/12/06 09:44:07, -49.932, 111.880, NaN, 15.27, 15.42, -0.18, 1987.00 003, 2015/12/16 03:41:34, -49.715, 112.279, NaN, 15.12, 15.27, -0.20, 1987.10 004, 2015/12/25 22:13:02, -49.179, 113.372, NaN, 15.04, 15.12, -0.35, 1987.20 005, 2016/01/04 16:45:56, -49.611, 114.908, NaN, 14.88, 15.04, -0.41, 1993.70 006, 2016/01/14 12:21:55, -50.496, 117.298, NaN, 14.81, 14.96, -0.16, 1975.10 007, 2016/01/24 06:56:06, -49.661, 119.201, NaN, 14.73, 14.81, -0.27, 1993.30 008, 2016/02/03 02:54:20, -49.085, 119.460, NaN, 14.65, 14.81, -0.19, 1983.80 009, 2016/02/12 20:58:30, -48.505, 119.493, NaN, 14.58, 14.73, -0.14, 1993.40 010, 2016/02/22 17:49:16, -47.614, 119.052, NaN, 14.50, 14.65, -0.42, 1988.60 011, 2016/03/03 12:04:03, -47.464, 119.170, NaN, 14.50, 14.58, -0.34, 1995.50 012, 2016/03/13 08:25:40, -47.565, 119.899, NaN, 14.42, 14.58, -0.29, 1989.50 013, 2016/03/23 03:06:56, -48.056, 119.980, NaN, 14.42, 14.50, -0.09, 1993.70 014, 2016/04/02 00:04:59, -48.382, 120.084, NaN, 14.35, 14.42, -0.31, 1989.80 015, 2016/04/11 19:40:07, -48.249, 119.761, NaN, 14.35, 14.42, -0.29, 1993.80 016, 2016/04/21 15:56:01, -48.416, 119.690, NaN, 14.27, 14.42, -0.14, 1993.70 017, 2016/05/01 10:11:16, -48.851, 120.117, NaN, 14.27, 14.35, 0.02, 1987.90 018, 2016/05/11 07:45:21, -48.430, 119.112, NaN, 14.19, 14.27, -0.46, 1991.40 020, 2016/05/31 00:42:49, -48.103, 119.552, NaN, 14.12, 14.19, -0.65, 1981.20 021, 2016/06/09 18:51:43, -47.523, 120.940, NaN, 14.12, 14.19, -0.31, 1993.90 022, 2016/06/19 16:39:25, -48.214, 121.882, NaN, 14.04, 14.12, 0.02, 1996.00 023, 2016/06/29 10:42:46, -48.643, 121.858, NaN, 14.04, 14.12, -0.26, 1991.90 024, 2016/07/09 06:47:21, -48.666, 122.281, NaN, 14.04, 14.12, -0.36, 1981.30 025, 2016/07/19 00:45:29, -48.640, 122.232, NaN, 13.96, 14.12, -0.29, 1993.90 026, 2016/07/28 20:56:51, -48.868, 122.187, NaN, 13.96, 14.04, -0.42, 1990.20 027, 2016/08/07 15:09:29, -48.477, 123.634, NaN, 13.88, 14.04, -0.33, 1987.80 028, 2016/08/17 12:34:45, -48.330, 124.738, NaN, 13.88, 13.96, -0.55, 1985.90 029, 2016/08/27 08:15:35, -48.521, 126.394, NaN, 13.81, 13.96, -0.43, 1989.00 030, 2016/09/06 04:44:03, -48.433, 126.376, NaN, 13.81, 13.88, -0.14, 1989.40 031, 2016/09/15 23:16:45, -48.815, 126.828, NaN, 13.73, 13.88, -0.33, 1993.10 032, 2016/09/25 18:22:26, -47.993, 126.598, NaN, 13.65, 13.81, -0.07, 1995.10 033, 2016/10/05 14:52:09, -48.994, 126.608, NaN, 13.58, 13.73, -0.36, 1986.10 034, 2016/10/15 09:06:28, -48.832, 128.060, NaN, 13.50, 13.65, -0.57, 1993.40 035, 2016/10/25 05:44:14, -49.819, 125.975, NaN, 13.42, 13.58, -0.38, 1998.10 036, 2016/11/04 00:36:26, -51.599, 128.000, NaN, 13.35, 13.58, -0.51, 1994.00 037, 2016/11/13 20:18:48, -50.132, 128.606, NaN, 13.27, 13.42, -0.36, 1995.60 038, 2016/11/23 15:57:33, -50.041, 125.802, NaN, 13.19, 13.42, -0.45, 1995.40 039, 2016/12/03 11:49:20, -51.367, 126.880, NaN, 13.04, 13.27, -0.29, 1993.20 040, 2016/12/13 06:44:10, -50.291, 128.424, NaN, 12.88, 13.11, -0.48, 1993.90 041, 2016/12/23 03:44:58, -49.602, 126.648, NaN, 12.42, 12.65, -0.42, 1995.60 042, 2017/01/01 23:45:15, -50.451, 128.022, NaN, 12.27, 12.50, -0.42, 1983.80 043, 2017/01/11 18:04:10, -49.940, 126.546, NaN, 12.11, 12.34, -0.19, 1995.90 044, 2017/01/21 15:01:53, -50.300, 128.146, NaN, 12.04, 12.34, -0.39, 1985.30 045, 2017/01/31 10:50:41, -50.112, 128.429, NaN, 11.88, 12.19, -0.45, 1995.70 046, 2017/02/10 07:48:21, -50.336, 127.323, NaN, 10.88, 11.27, -0.33, 1987.10 047, 2017/02/20 03:22:24, -49.717, 128.387, NaN, 10.80, 11.19, -0.45, 1993.20 048, 2017/03/01 23:14:17, -50.392, 129.277, NaN, 10.65, 11.04, -0.15, 1973.20 049, 2017/03/11 19:06:48, -49.641, 130.193, NaN, 10.57, 10.88, -0.20, 1997.20 050, 2017/03/21 14:15:00, -48.954, 130.320, NaN, 10.34, 10.80, -0.23, 1995.40 051, 2017/03/31 09:57:31, -49.379, 133.563, NaN, 10.27, 10.65, -0.09, 1993.80 052, 2017/04/10 04:54:04, -47.986, 134.882, NaN, 10.03, 10.42, -0.21, 1991.70 053, 2017/04/20 00:18:49, -47.823, 136.540, NaN, 9.88, 10.27, -0.16, 1995.70 054, 2017/04/29 20:55:40, -48.877, 138.151, NaN, 9.73, 10.11, -0.15, 1994.10 055, 2017/05/09 16:26:18, -49.197, 140.194, NaN, 9.50, 9.88, -0.37, 1991.40