condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.020544733333333332 0.0 0.0616342 12 h after light 0.051215000000000004 0.0 0.153645 4 h after dark 0.0868902 0.0 0.188799 8 h after dark 0.02095496666666667 0.0 0.0628649 12 h after dark 0.0 0.0 0.0