condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0289027 0.0146673 0.0547066 Rhizome 0.02047063333333333 0.0 0.0614119 Root 5.702846 0.638868 13.9815