condition mean min max 2 h after light 14.626566666666667 11.2095 16.8937 6 h after light 10.838651666666667 7.8866 12.9626 10 h after light 13.137313333333333 7.75328 18.8319 14 h after light 15.45965 10.4969 21.6013 18 h after light 13.6966 10.8806 17.6845 2 h after dark 14.206299999999999 10.3597 18.4014