condition mean min max 0 h after light 18.896250000000002 18.4437 19.3488 2 h after light 19.544600000000003 18.8521 20.2371 4 h after light 12.468 12.0315 12.9045 8 h after light 12.3446 12.1893 12.4999 12 h after light 28.32465 26.1728 30.4765 2 h after dark 31.910899999999998 24.132 39.6898 4 h after dark 33.448100000000004 29.6564 37.2398 8 h after dark 22.17635 21.7269 22.6258 12 h after dark 19.78405 16.2757 23.2924