condition mean min max 3 h after light 4.1111233333333335 3.41974 5.04016 6 h after light 4.30968 3.27186 5.86685 9 h after light 6.58867 5.47891 7.20306 12 h after light 5.5445174999999995 2.3584 7.56783 3 h after dark 3.9388933333333336 3.45691 4.45986 6 h after dark 3.866446666666667 3.53263 4.13503 9 h after dark 2.4558199999999997 2.29166 2.73485 12 h after dark 1.56628 1.49223 1.64033