condition mean min max 4 h after light 4110.5 4110.5 4110.5 8 h after light 4154.7 3968.1 4341.3 12 h after light 4923.950000000001 4850.8 4997.1 4 h after dark 4925.05 4605.6 5244.5 8 h after dark 4538.0 4254.7 4821.3 12 h after dark 4148.1 4075.6 4220.6