condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 1.74896 0.0 3.49792 8 h after light 10.2056 10.1862 10.225 12 h after light 10.985 0.0 21.97 2 h after dark 23.0998 0.0 46.1996 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 9.4623 0.0 18.9246