condition mean min max 3 h after light 56.99186666666667 54.237 61.753 6 h after light 47.8837 41.0625 51.6879 9 h after light 54.785333333333334 52.6281 55.9244 12 h after light 61.319874999999996 50.3048 67.6224 3 h after dark 59.03313333333333 55.6966 61.0953 6 h after dark 52.389700000000005 49.6777 54.2152 9 h after dark 46.2364 42.8359 52.2764 12 h after dark 43.568 43.3501 43.7859