condition mean min max 4 h after light 11011.2 11011.2 11011.2 8 h after light 13234.7 12912.4 13557.0 12 h after light 13599.05 12679.9 14518.2 4 h after dark 11510.400000000001 9210.2 13810.6 8 h after dark 8222.45 6470.0 9974.9 12 h after dark 5847.35 4438.2 7256.5