condition mean min max 0 h after light 20.35005 19.8756 20.8245 2 h after light 18.470950000000002 18.2073 18.7346 4 h after light 19.396700000000003 17.0864 21.707 8 h after light 28.58925 25.9047 31.2738 12 h after light 55.739549999999994 54.3353 57.1438 2 h after dark 52.70405 50.4442 54.9639 4 h after dark 42.01465 37.593 46.4363 8 h after dark 39.3434 37.2989 41.3879 12 h after dark 25.23105 24.1659 26.2962