timestamp    depth_mm   turbidity     level_m velocity_cms      temp_C
   "2020-03-01 05:00:00"        1887        .299          -1          7.1       24.32
   "2020-03-01 05:10:00"        1887        .223          -1         12.5       24.16
   "2020-03-01 05:20:00"        1886        .137          -1         10.4       24.09
   "2020-03-01 05:30:00"        1886        .191          -1          7.2          24
   "2020-03-01 05:40:00"        1886        .558          -1          6.9       23.96
   "2020-03-01 05:50:00"        1885        .434          -1         10.2       23.95
   "2020-03-01 06:00:00"        1885        .368          -1           17       23.91
   "2020-03-01 06:10:00"        1884        .478          -1         14.4        23.8
   "2020-03-01 06:20:00"        1884        .529          -1            0       23.74
   "2020-03-01 06:30:00"        1884        .467          -1            0       23.75
   "2020-03-01 06:40:00"        1883        .398          -1            0        23.8
   "2020-03-01 06:50:00"        1883        .325          -1            0       23.85
   "2020-03-01 07:00:00"        1883        .394          -1            0       23.95
   "2020-03-01 07:10:00"        1883        .139          -1            0       24.24
   "2020-03-01 07:20:00"        1882         .01          -1            0       25.04
   "2020-03-01 07:30:00"        1882         .01          -1            0       26.22
   "2020-03-01 07:40:00"        1882         .01          -1            0       27.21
   "2020-03-01 07:50:00"        1881         .01          -1            0       27.26
   "2020-03-01 08:00:00"        1881         .01          -1            0       28.42
   "2020-03-01 08:10:00"        1881         .01          -1            0        32.1
   "2020-03-01 08:20:00"        1881         .01          -1            0       33.33
   "2020-03-01 08:30:00"        1880         .01          -1            0       33.03
   "2020-03-01 08:40:00"        1880         .01          -1            0       32.44
   "2020-03-01 08:50:00"        1880         .01          -1            0       32.27
   "2020-03-01 09:00:00"        1880         .01          -1            0       32.65
   "2020-03-01 09:10:00"        1879         .01          -1            0       35.85
   "2020-03-01 09:20:00"        1879         .01          -1            0       38.85
   "2020-03-01 09:30:00"        1879         .01          -1            0       40.83
   "2020-03-01 09:40:00"        1878         .01          -1            0       40.58
   "2020-03-01 09:50:00"        1878         .01          -1            0       41.77
   "2020-03-01 10:00:00"        1878         .01          -1            0       41.32