condition mean min max 2 h after light 68.03536666666668 61.3531 81.9718 6 h after light 73.08365 60.8087 84.1112 10 h after light 77.51505 61.3779 97.6275 14 h after light 83.64266666666667 64.381 94.7459 18 h after light 81.2808 67.5724 97.6088 2 h after dark 76.3611 65.8798 95.5235