condition mean min max 1 h after light 18.845088089999997 18.45484866 19.23532752 3 h after light 18.525548073333333 17.63864334 19.363590300000002 5 h after light 16.312862853333332 12.79526375 23.29119618 7 h after light 19.14667614 15.39897874 21.65495466 9 h after light 20.957320306666666 18.7311612 23.05692204 11 h after light 20.954318733333334 18.28652207 24.94697545 1 h after dark 17.882468033333332 13.30309342 25.91356492 3 h after dark 14.570263646666668 12.3355893 18.75507873 5 h after dark 13.229450853333333 10.91415786 14.77314894 7 h after dark 11.194847246666667 10.42051836 11.93518212 9 h after dark 7.129704992333334 5.280617542 8.229875485 11 h after dark 7.762859388 3.984801265 13.15149001