condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.11825266666666667 0.0 0.354758 9 h after light 0.21204133333333333 0.0 0.333425 12 h after light 0.10701033333333333 0.0 0.321031 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0