condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 12.2234 0.0 24.9795 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 0.06794766666666667 0.0 0.203843