condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.039264400000000005 0.0 0.106078 Root 3.2626266666666663 0.0 9.78788