condition mean min max 3 h after light 0.09551593333333333 0.0 0.205735 6 h after light 0.0 0.0 0.0 9 h after light 0.021885199999999997 0.0 0.0656556 12 h after light 0.0 0.0 0.0 3 h after dark 0.027739200000000002 0.0 0.0832176 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