condition mean min max 1 h after light 3.901781251 3.901781251 3.901781251 3 h after light 3.9898945489999997 3.8017103789999998 4.178078719 5 h after light 3.8191638859999997 2.9356554519999998 4.70267232 7 h after light 5.430144443 5.216038107 5.644250779 9 h after light 5.888308346 5.5089636539999995 6.267653038 11 h after light 8.938527218499999 6.441472857000001 11.43558158 1 h after dark 9.426230976 7.694281622 11.15818033 3 h after dark 11.2101443415 6.791910473 15.62837821 5 h after dark 6.7879419604999995 4.937817827 8.638066094 7 h after dark 7.3467795405 6.884379947999999 7.809179133 9 h after dark 7.553017175 7.388773812 7.717260538 11 h after dark 7.7017431925 7.559857515 7.84362887