condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.8962283333333333 0.0 1.71355 Rhizome 2.135694 0.0 6.30282 Root 4.517083333333334 1.06694 10.0517