condition mean min max 2 h after light 4.818151666666667 1.04813 10.0446 6 h after light 5.545355 3.15034 10.4396 10 h after light 5.936285 2.33357 10.5564 14 h after light 6.915706666666667 2.36534 12.6861 18 h after light 5.768625 1.12674 15.9936 2 h after dark 5.162050000000001 1.34781 16.0559