condition mean min max 3 h after light 1.0172780833333332 0.31757 2.26479 7 h after light 1.0258894166666666 0.354175 1.84309 11 h after light 0.91573475 0.440531 1.28784 2 h after dark 1.4031743333333333 0.433498 2.46367 6 h after dark 1.92758875 0.739305 3.37728 10 h after dark 2.078938 0.525396 3.31527