cycle, date & time, latitude, longitude, voltage, voltage pump on, voltage no load, surface pressure, maximum pressure 000, 2014/12/28 23:32:01, -6.960, 67.243, NaN, NaN, NaN, 0.00, 1962.00 001, 2015/01/07 23:01:36, -6.663, 66.834, NaN, NaN, NaN, 0.00, 1989.00 002, 2015/01/17 23:05:16, -6.221, 66.530, NaN, NaN, NaN, 0.00, 1979.00 003, 2015/01/27 22:52:06, -5.997, 66.799, NaN, NaN, NaN, 0.00, 1961.00 004, 2015/02/06 22:38:29, -6.392, 67.172, NaN, NaN, NaN, 0.00, 1978.00 005, 2015/02/16 23:11:32, -6.934, 67.153, NaN, NaN, NaN, 0.00, 1982.00 006, 2015/02/26 23:51:04, -7.053, 66.982, NaN, NaN, NaN, 0.00, 1977.00 007, 2015/03/08 23:16:36, -7.380, 67.178, NaN, NaN, NaN, 0.00, 1988.00 008, 2015/03/18 23:22:48, -7.450, 67.585, NaN, NaN, NaN, 0.00, 1979.00 009, 2015/03/28 23:09:46, -7.780, 68.268, NaN, NaN, NaN, 0.00, 1978.00 010, 2015/04/07 23:01:31, -8.470, 68.871, NaN, NaN, NaN, 0.00, 1962.00 011, 2015/04/17 22:42:06, -8.618, 69.371, NaN, NaN, NaN, 0.00, 1977.00 012, 2015/04/27 22:58:41, -8.331, 69.954, NaN, NaN, NaN, 0.00, 1980.00 013, 2015/05/07 23:30:06, -8.701, 71.003, NaN, NaN, NaN, 0.00, 1609.00