condition mean min max 2 h after light 34.930483333333335 23.0632 44.1852 6 h after light 29.270899999999997 17.6875 37.836 10 h after light 31.150816666666664 22.9224 35.0558 14 h after light 32.785916666666665 19.5354 48.8385 18 h after light 33.0784 17.0911 60.2459 2 h after dark 25.888816666666667 19.893 34.8125