condition mean min max 3 h after light 0.04120733333333333 0.0 0.123622 6 h after light 0.11125866666666667 0.0 0.224856 9 h after light 0.0 0.0 0.0 12 h after light 0.0254615 0.0 0.101846 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.11629333333333333 0.0 0.18559 12 h after dark 0.3127275 0.0 0.625455