condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.07768533333333334 0.0 0.466112 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0