condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.05540303333333333 0.0 0.106288 Rhizome 6.59678 1.06364 13.7294 Root 0.08186059999999999 0.0 0.182745