condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 2.3273973333333333 0.639722 4.30122 12 h after light 2.8391366666666666 1.18869 5.08854 4 h after dark 4.38353 2.91797 5.55403 8 h after dark 1.4823693333333332 0.625065 3.12804 12 h after dark 0.477952 0.0 0.732861