condition mean min max 3 h after light 1.7818 1.35595 2.33982 6 h after light 2.6034100000000002 2.10197 3.3622 9 h after light 3.47795 2.7465 4.13556 12 h after light 5.23626 3.09144 6.51028 3 h after dark 11.042833333333334 10.3176 11.8425 6 h after dark 6.29056 5.48624 7.00216 9 h after dark 4.63822 4.34986 5.14476 12 h after dark 2.169485 2.01868 2.32029