condition mean min max Sterile Leaflet 9.505963333333334 5.70349 11.9152 Fertile Leaflet with Sori 8.19501 5.97221 11.2914 Petiole 12.9575 12.4247 13.5406 Rhizome 6.37641 5.85887 7.35559 Root 5.598343333333333 5.20777 5.85831