condition mean min max 4 h after light 11.3762045 11.18752 11.564889 8 h after light 11.775088 10.290138 13.260038 12 h after light 10.4876065 9.762913 11.2123 4 h after dark 10.424496999999999 9.932514 10.91648 8 h after dark 9.757064499999998 9.122817 10.391312 12 h after dark 9.734453 9.734453 9.734453