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 4.36168 1.30794 8.75286 Root 0.17220766666666668 0.045674 0.328967