condition mean min max Sterile Leaflet 12.002 11.5324 12.5157 Fertile Leaflet with Sori 13.5847 12.1933 14.6024 Petiole 15.151533333333333 13.4036 16.4898 Rhizome 15.1462 12.1083 17.1966 Root 11.0902 10.4514 11.8605