condition mean min max Sterile Leaflet 5.606283333333334 3.05231 6.89147 Fertile Leaflet with Sori 5.780293333333334 3.27823 10.07 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0