condition mean min max Sterile Leaflet 1.0143163333333334 0.0 2.7133 Fertile Leaflet with Sori 5.208183333333333 2.87704 7.75652 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0