condition mean min max 3 h after light 41.79853333333333 39.3251 45.9849 6 h after light 28.2284 23.7065 35.572 9 h after light 14.4991 12.509 15.6555 12 h after light 13.75455 10.6373 20.0328 3 h after dark 13.303466666666667 11.9421 14.4136 6 h after dark 10.878066666666667 10.7047 11.0786 9 h after dark 14.2002 11.4387 17.1432 12 h after dark 19.86935 19.6876 20.0511