condition mean min max 4 h after light 10.5207525 10.477438 10.564067 8 h after light 10.6787315 10.564067 10.793396 12 h after light 10.272701 9.981335 10.564067 4 h after dark 10.4251475 9.101804 11.748491 8 h after dark 10.828426499999999 10.564067 11.092786 12 h after dark 8.981978 8.981978 8.981978