condition mean min max 2 h after light 67.27815 31.3903 121.071 6 h after light 79.7826 53.5832 112.888 10 h after light 77.68915 42.3473 111.569 14 h after light 64.0966 35.7882 94.2271 18 h after light 74.55236666666667 38.4738 100.048 2 h after dark 49.8056 29.4295 82.4308