condition mean min max 3 h after light 0.0199305 0.0 0.0597915 6 h after light 0.015681866666666665 0.0 0.0470456 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.013730233333333333 0.0 0.0411907 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0320584 0.0 0.0536125