condition mean min max Sterile Leaflet 3.4466573666666664 0.0850901 10.0346 Fertile Leaflet with Sori 0.027474600000000002 0.0 0.0824238 Primary Rachis 0.0287118 0.0 0.0639563 Secondary Rachis 0.04206066666666666 0.0 0.126182 Petiole 0.1758143 0.0 0.483121 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0