condition mean min max 4 h after light 1.08689 1.08266 1.09112 8 h after light 1.883915 1.66797 2.09986 12 h after light 4.007820000000001 3.35065 4.66499 4 h after dark 4.92929 4.606 5.25258 8 h after dark 4.83988 4.49707 5.18269 12 h after dark 2.1316249999999997 1.98528 2.27797