condition mean min max 3 h after light 17.38 15.0865 19.1707 6 h after light 26.809266666666666 19.5248 30.792 9 h after light 41.41173333333333 32.7571 50.3195 12 h after light 45.145625 40.2052 51.5349 3 h after dark 75.6417 72.3737 77.5588 6 h after dark 53.893 50.2661 56.6543 9 h after dark 36.7686 34.4198 38.8792 12 h after dark 32.85065 28.4053 37.296