condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.05239933333333333 0.0 0.157198 Rhizome 0.0083923 0.0 0.0251769 Root 7.13666 0.134376 21.0452