condition mean min max 2 h after light 64.56365 48.8723 79.4031 6 h after light 54.75848333333333 46.4882 65.4342 10 h after light 67.54163333333334 50.3426 86.7777 14 h after light 67.95721666666667 50.1813 80.7309 18 h after light 56.8608 51.0235 62.2791 2 h after dark 56.40388333333333 46.9947 69.8198