condition mean min max 4 h after light 0.29012899999999997 0.289001 0.291257 8 h after light 0.12167549999999999 0.058994 0.184357 12 h after light 0.438655 0.240168 0.637142 4 h after dark 1.1632 1.11257 1.21383 8 h after dark 0.8686805 0.736371 1.00099 12 h after dark 0.5243095 0.455686 0.592933