condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.113687 0.0 0.341061 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 3.8390603333333333 0.0 11.0893