condition mean min max 3 h after light 18.97083333333333 12.9414 23.2437 6 h after light 25.873 21.3148 30.6275 9 h after light 38.3114 31.4508 51.0157 12 h after light 59.571600000000004 47.3101 66.866 3 h after dark 58.9636 56.4249 63.2158 6 h after dark 30.5614 28.333 34.4201 9 h after dark 17.598166666666668 13.907 23.5621 12 h after dark 8.610700000000001 5.67011 13.1597