condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.04444066666666666 0.0 0.133322 9 h after light 0.03239793333333333 0.0 0.0971938 12 h after light 0.0 0.0 0.0 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