condition mean min max 3 h after light 13.0821 8.76337 17.532 7 h after light 11.7140125 6.35119 16.7134 11 h after light 10.957513333333333 8.14398 15.4496 2 h after dark 10.8668075 8.43719 16.4694 6 h after dark 13.293400833333333 9.44901 16.7238 10 h after dark 14.428328333333333 9.88594 20.1068