condition mean min max Sterile Leaflet 2.89639 2.13366 3.75253 Fertile Leaflet with Sori 3.11326 2.26786 3.85923 Petiole 0.0461584 0.0 0.0853016 Rhizome 1.436166 0.585798 2.68283 Root 0.217764 0.181268 0.24569