condition mean min max 4 h after light 118.458519 101.608058 135.30898 8 h after light 107.2372 103.354504 111.119896 12 h after light 87.70459650000001 78.63866 96.770533 4 h after dark 119.686806 85.510018 153.863594 8 h after dark 125.47319949999999 98.212734 152.733665 12 h after dark 100.770524 100.770524 100.770524