condition mean min max 0 h after light 5.2115 4.5907 5.8323 4 h after light 6.925895000000001 6.77717 7.07462 8 h after light 13.2558 11.609 14.9026 4 h after dark 11.6401 10.1193 13.1609 8 h after dark 9.590195000000001 8.61979 10.5606 12 h after dark 6.95029 6.03248 7.8681