condition mean min max 3 h after light 163.047 137.223 196.44 6 h after light 154.29333333333332 108.969 196.457 9 h after light 128.32003333333333 84.4924 201.757 12 h after light 68.4043 31.5378 139.644 3 h after dark 60.967933333333335 55.6945 66.0569 6 h after dark 43.85763333333333 38.4218 50.2707 9 h after dark 50.2843 36.7663 62.9254 12 h after dark 121.68350000000001 111.073 132.294