condition mean min max Sterile Leaflet 0.086694 0.0 0.260082 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.10008233333333333 0.0 0.300247 Root 128.06065333333333 0.0 377.632