condition mean min max 4 h after light 806.4848265 724.551398 888.418255 8 h after light 612.0903344999999 510.949021 713.231648 12 h after light 876.3206385 768.52951 984.111767 4 h after dark 752.291489 713.584498 790.99848 8 h after dark 638.0902965 510.140525 766.040068 12 h after dark 1108.785428 1108.785428 1108.785428