condition mean min max 4 h after light 13.876689500000001 12.384166 15.369213 8 h after light 13.2246145 12.757373 13.691856 12 h after light 13.826253 13.691856 13.96065 4 h after dark 13.706033999999999 13.691856 13.720212 8 h after dark 13.5873445 13.482833 13.691856 12 h after dark 14.076197 14.076197 14.076197