condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 5.20097 0.0 13.6326 Root 0.2819486666666667 0.0 0.664014