condition mean min max 3 h after light 41.4808 27.6509 69.9662 7 h after light 36.80215 19.9052 58.0562 11 h after light 30.58630833333333 16.9506 41.2497 2 h after dark 43.910475 27.8255 59.5449 6 h after dark 35.157825 25.8595 51.3306 10 h after dark 37.765775 22.6102 58.7107