condition mean min max 3 h after light 45.896766666666664 37.7267 51.3815 6 h after light 36.5966 29.1963 49.2909 9 h after light 25.82636666666667 21.9692 27.94 12 h after light 49.99795 45.9121 56.4629 3 h after dark 148.77133333333333 143.397 157.718 6 h after dark 138.332 126.734 144.29 9 h after dark 133.757 124.645 145.916 12 h after dark 70.0227 67.446 72.5994