condition mean min max 0 h after light 3.9915700000000003 3.30362 4.67952 2 h after light 3.44318 2.78694 4.09942 4 h after light 4.244275 3.88674 4.60181 8 h after light 4.56975 4.3096 4.8299 12 h after light 8.81574 7.50918 10.1223 2 h after dark 9.75704 8.95268 10.5614 4 h after dark 6.05273 5.51484 6.59062 8 h after dark 4.994185 4.90357 5.0848 12 h after dark 4.65472 3.92698 5.38246