condition mean min max 0 h after light 0.18780495 0.0750149 0.300595 4 h after light 0.11341480000000001 0.0739606 0.152869 8 h after light 0.0763605 0.0 0.152721 4 h after dark 0.1476395 0.147348 0.147931 8 h after dark 0.22257500000000002 0.221641 0.223509 12 h after dark 0.1107396 0.0749142 0.146565