condition mean min max 0 h after light 149.704 135.831 163.577 4 h after light 122.651 105.428 139.874 8 h after light 23.24565 20.0146 26.4767 4 h after dark 16.35425 15.611 17.0975 8 h after dark 96.44059999999999 90.4142 102.467 12 h after dark 153.2905 141.42 165.161