condition mean min max 1 h after light 19.448965033333334 17.56649335 21.39673228 3 h after light 18.732841126666667 16.47302338 21.54363253 5 h after light 19.679148836666666 17.06327886 21.40935507 7 h after light 18.935068303333335 16.20168772 21.16740611 9 h after light 20.17649768 19.10790865 21.31018618 11 h after light 20.751099806666666 19.04357193 22.21431354 13 h after light 19.147450083333332 18.6494689 19.56174976 15 h after light 18.570008273333332 17.27088817 20.22652735 1 h after dark 21.036718993333334 19.97520411 22.59810304 3 h after dark 20.934034326666666 19.38454138 22.20457818 5 h after dark 22.052241153333334 21.73522304 22.53053691 7 h after dark 20.124534736666668 18.0359172 22.84412323