condition mean min max 0 h after light 19.73055 19.0034 20.4577 2 h after light 13.590399999999999 13.3721 13.8087 4 h after light 11.626249999999999 11.1504 12.1021 8 h after light 13.92885 12.0241 15.8336 12 h after light 16.39305 15.5817 17.2044 2 h after dark 25.6833 22.0201 29.3465 4 h after dark 19.38195 18.9556 19.8083 8 h after dark 19.34585 18.5145 20.1772 12 h after dark 14.95145 13.1891 16.7138