location                    lat       lon         date       time_range  time_start  time_end  wind_speed_range  wind_speed_min  wind_speed_max  air_temp  time_hydrography  
Pier_non-turbulent_morning  41.52472  -70.672968  08142012   0955_1100   0955        1100      0-1.5             0               1.5             21.5      1013              
Pier_turbulent_afternoon    41.52472  -70.672968  08142012   1625_1745   1625        1745      3.5-7.5           3.5             7.5             27.9      1013