condition mean min max 4 h after light 242.5750385 189.889992 295.260085 8 h after light 225.8125935 191.847441 259.777746 12 h after light 200.5692335 137.546101 263.592366 4 h after dark 153.292511 149.674819 156.910203 8 h after dark 178.08529850000002 175.749388 180.421209 12 h after dark 129.341474 129.341474 129.341474