condition mean min max 0 h after light 26.2211 21.2225 31.2197 4 h after light 36.1824 34.2231 38.1417 8 h after light 46.040049999999994 43.4216 48.6585 4 h after dark 50.71585 47.0919 54.3398 8 h after dark 52.41415 46.7581 58.0702 12 h after dark 28.757849999999998 25.6461 31.8696