condition mean min max 0 h after light 90.9899 90.3078 91.672 4 h after light 92.1908 83.0326 101.349 8 h after light 31.333399999999997 27.9965 34.6703 4 h after dark 31.8564 28.1251 35.5877 8 h after dark 63.925200000000004 61.7634 66.087 12 h after dark 89.87875 81.609 98.1485