condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.06533666666666667 0.0 0.19601 Secondary Rachis 0.06811166666666667 0.0 0.204335 Petiole 0.0 0.0 0.0 Rhizome 0.47733000000000003 0.0 1.43199 Root 11.53079 8.23027 13.911