condition mean min max 4 h after light 2.6825140000000003 2.63185 2.75137 8 h after light 2.076706 1.499279 2.4068240000000003 12 h after light 1.8110643333333334 1.3254290000000002 2.633453 16 h after light 2.692564 2.28172 3.209625 4 h after dark 2.1798866666666665 1.9647459999999999 2.4862599999999997 8 h after dark 1.4601846666666667 1.3722860000000001 1.517253