condition mean min max 0 h after light 19.02115 18.6111 19.4312 2 h after light 5.91902 5.5821 6.25594 4 h after light 8.769404999999999 8.68323 8.85558 8 h after light 25.55915 21.7551 29.3632 12 h after light 8.58137 6.88794 10.2748 2 h after dark 27.55185 26.4769 28.6268 4 h after dark 29.920700000000004 25.5106 34.3308 8 h after dark 29.650599999999997 21.6966 37.6046 12 h after dark 17.19465 17.0815 17.3078