condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.015379983333333333 0.0 0.0922799 10 h after light 0.0 0.0 0.0 14 h after light 0.03195133333333333 0.0 0.191708 18 h after light 0.02832855 0.0 0.0891683 2 h after dark 0.0 0.0 0.0