condition mean min max 3 h after light 5.91144 5.23384 6.2824 6 h after light 5.899983333333333 4.96229 7.38204 9 h after light 10.4682 10.2804 10.6355 12 h after light 16.994525 7.0355 21.3067 3 h after dark 22.4841 20.8387 23.5667 6 h after dark 25.529933333333332 24.5484 26.3666 9 h after dark 15.012 12.3418 16.7816 12 h after dark 7.577955 7.48041 7.6755