condition mean min max 0 h after light 0.0151179 0.0 0.0302358 2 h after light 0.0 0.0 0.0 4 h after light 0.03072185 0.0 0.0614437 8 h after light 0.03116635 0.0311071 0.0312256 12 h after light 0.01518375 0.0 0.0303675 2 h after dark 0.0622565 0.0 0.124513 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0163981 0.0 0.0327962 12 h after dark 0.0471775 0.0322751 0.0620799