condition mean min max Sterile Leaflet 13.260633333333333 11.4102 14.2301 Fertile Leaflet with Sori 11.1862 10.3036 11.8062 Primary Rachis 14.2504 13.6635 14.9396 Secondary Rachis 14.2003 13.9905 14.3286 Petiole 16.381899999999998 15.3898 17.618 Crozier 10.05624 9.77328 10.4299 Root 12.145666666666667 10.4561 14.5425