cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure 001, 2011/11/23 10:46:13, 14.162, 51.351, NaN, 15.12, NaN, -0.40, 1500.30 002, 2011/11/27 10:02:04, 14.314, 51.030, NaN, 14.88, NaN, -0.40, 1500.30 003, 2011/12/01 10:58:55, 14.579, 50.829, NaN, 14.88, NaN, -0.40, 1399.90 004, 2011/12/05 09:23:58, 14.577, 50.798, NaN, 14.81, NaN, -0.30, 1499.60 005, 2011/12/09 10:29:55, 14.411, 50.622, NaN, 14.81, NaN, -0.30, 1399.40 006, 2011/12/13 09:40:18, 14.058, 50.609, NaN, 14.81, NaN, -0.40, 1500.60 007, 2011/12/17 10:40:13, 13.555, 50.554, NaN, 14.88, NaN, -0.20, 1399.90 008, 2011/12/21 10:44:56, 13.555, 50.164, NaN, 14.88, NaN, -0.40, 1399.40 009, 2011/12/25 09:14:35, 14.036, 49.752, NaN, 14.81, NaN, -0.20, 1499.20 010, 2011/12/29 10:56:40, 14.335, 49.709, NaN, 14.73, NaN, -0.30, 1399.80 011, 2012/01/02 09:32:03, 14.438, 49.601, NaN, 14.73, NaN, -0.30, 1000.40 012, 2012/01/06 08:49:37, 14.571, 49.594, NaN, 14.88, NaN, -0.40, 599.80 013, 2012/01/10 08:12:11, 14.698, 49.736, NaN, 14.73, NaN, -0.30, 329.60 014, 2012/01/14 09:05:59, 14.746, 50.023, NaN, 14.65, NaN, -0.20, 240.90 015, 2012/01/18 08:25:32, 14.797, 50.460, NaN, 14.65, NaN, -0.20, 475.70 016, 2012/01/22 09:30:06, 14.697, 50.381, NaN, 14.58, NaN, -0.30, 1000.10 017, 2012/01/26 08:08:51, 14.825, 50.312, NaN, 14.65, NaN, -0.30, 290.70 018, 2012/01/30 09:38:40, 14.733, 50.122, NaN, 14.58, NaN, -0.40, 380.50 019, 2012/02/03 08:55:53, 14.700, 49.985, NaN, 14.58, NaN, -0.30, 380.80 020, 2012/02/07 08:16:52, 14.669, 49.991, NaN, 14.58, NaN, -0.30, 420.00 021, 2012/02/11 07:35:37, 14.723, 49.722, NaN, 14.73, NaN, 0.00, 99.20