condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.021857766666666667 0.0 0.0655733 12 h after light 0.014365966666666667 0.0 0.0430979 4 h after dark 0.0237755 0.0 0.0713265 8 h after dark 0.0 0.0 0.0 12 h after dark 0.017811466666666668 0.0 0.0534344