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 0.02678736666666667 0.0 0.0803621 Root 6.298287666666666 0.0 18.8739