condition mean min max 2 h after light 0.241988 0.0 0.770875 6 h after light 0.16965833333333333 0.0 1.01795 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0