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 0.5792499999999999 0.0 3.4755 18 h after light 1.0371983333333332 0.0 3.62917 2 h after dark 1.42915 0.0 5.61741