condition mean min max Sterile Leaflet 17.1089 15.5045 19.6418 Fertile Leaflet with Sori 17.1348 16.1471 18.0397 Petiole 14.0737 13.0684 14.986 Rhizome 12.6181 11.6421 14.353 Root 7.881946666666667 7.32264 8.21568