condition mean min max 4 h after light 11.977563499999999 11.123672 12.831455 8 h after light 12.775898999999999 12.43557 13.116228 12 h after light 11.833238 11.551516 12.11496 4 h after dark 14.092756 13.342248 14.843264 8 h after dark 13.2699925 13.192215 13.34777 12 h after dark 10.549927 10.549927 10.549927