condition mean min max Sterile Leaflet 15.371263333333333 9.51179 23.3032 Fertile Leaflet with Sori 20.9819 14.8278 29.2916 Petiole 0.35699 0.0 1.07097 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0