condition mean min max 4 h after light 2.7936549999999998 1.87001 3.7173 8 h after light 3.5125800000000003 2.3681 4.65706 12 h after light 1.1922425 0.657695 1.72679 4 h after dark 1.6313466666666667 1.04462 2.38724 8 h after dark 3.0970483333333334 0.722875 5.78361 12 h after dark 2.95885 1.69991 4.29257