condition mean min max Sterile Leaflet 15.759 11.9407 17.9139 Fertile Leaflet with Sori 17.07303333333333 16.3416 18.3877 Petiole 12.611 10.5792 15.5027 Rhizome 12.530733333333334 10.7385 13.9879 Root 12.7211 11.5856 14.9019