condition mean min max 3 h after light 3.33251 2.88217 3.74921 6 h after light 2.9286433333333335 1.52321 4.07619 9 h after light 2.9178 1.66885 4.44404 12 h after light 2.0198425 1.0604 3.92701 3 h after dark 4.886993333333333 1.73307 6.93263 6 h after dark 2.48231 1.72685 3.09986 9 h after dark 2.864516666666667 1.18378 5.72943 12 h after dark 1.573855 1.0023 2.14541