condition mean min max 3 h after light 0.008075383333333333 0.0 0.0969046 7 h after light 0.0 0.0 0.0 11 h after light 0.022755416666666667 0.0 0.273065 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0