condition mean min max 3 h after light 0.735226 0.600319 0.861712 6 h after light 1.2858733333333332 1.16052 1.41254 9 h after light 2.97647 2.69344 3.38656 12 h after light 7.58056 6.98699 8.1369 3 h after dark 6.798946666666667 6.21582 7.60153 6 h after dark 5.092466666666667 4.89682 5.35184 9 h after dark 2.81402 2.42179 3.37655 12 h after dark 0.946719 0.868999 1.06241