condition mean min max Sterile Leaflet 0.11660166666666666 0.0 0.349805 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 9.31218 0.0 22.8284