condition mean min max 1 h after light 3.122821384 3.122821384 3.122821384 3 h after light 2.595535773 1.885902375 3.305169171 5 h after light 2.8985654805 2.7173953539999998 3.079735607 7 h after light 4.5219385845 4.327115002 4.716762167 9 h after light 4.7553817515 4.6533480460000005 4.857415457 11 h after light 7.8538094535 6.1058631320000005 9.601755775 1 h after dark 8.894567801 8.519164422000001 9.26997118 3 h after dark 11.6588555985 8.216655097 15.1010561 5 h after dark 7.742196542 5.445640634 10.03875245 7 h after dark 5.5101661889999995 3.503676262 7.516656116 9 h after dark 5.195577328 4.683263703 5.707890953 11 h after dark 5.867024653 5.841758105 5.892291201