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 0.024863333333333335 0.0 0.14918 14 h after light 0.025982500000000002 0.0 0.155895 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0