condition mean min max 0 h after light 89.8001 89.2734 90.3268 4 h after light 27.182450000000003 25.8745 28.4904 8 h after light 9.82362 8.19674 11.4505 4 h after dark 21.6148 18.5231 24.7065 8 h after dark 33.4453 32.6388 34.2518 12 h after dark 58.0347 40.7973 75.2721