condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.11509083333333332 0.0 0.690545 14 h after light 0.07984816666666666 0.0 0.339321 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0