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 0.022941666666666666 0.0 0.068825 Root 6.5169299999999994 0.0 16.6101