condition mean min max 0 h after light 11.527899999999999 11.2351 11.8207 4 h after light 8.815584999999999 8.69704 8.93413 8 h after light 7.62631 7.21006 8.04256 4 h after dark 9.292214999999999 8.63726 9.94717 8 h after dark 10.9825 10.923 11.042 12 h after dark 11.347349999999999 10.8889 11.8058