condition mean min max 0 h after light 12.201450000000001 11.4663 12.9366 4 h after light 11.332370000000001 9.79524 12.8695 8 h after light 10.7163 10.6662 10.7664 4 h after dark 13.2346 12.8346 13.6346 8 h after dark 10.67895 10.1626 11.1953 12 h after dark 10.4093 10.3739 10.4447