condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 9.34885 0.0 18.8233 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 0.10987366666666666 0.0 0.329621