condition mean min max 3 h after light 15.1788 13.3459 17.3874 6 h after light 14.445376666666666 7.80143 21.1133 9 h after light 25.063163333333332 7.38519 50.9349 12 h after light 31.369725 11.8197 54.8211 3 h after dark 31.715799999999998 24.8056 39.521 6 h after dark 21.192833333333333 18.1757 27.1172 9 h after dark 25.999733333333335 18.6084 36.9521 12 h after dark 31.31335 21.6089 41.0178