condition mean min max Sterile Leaflet 17.158713333333335 8.70204 23.1129 Fertile Leaflet with Sori 13.8237 13.0567 15.2261 Primary Rachis 11.5113 10.2411 12.7087 Secondary Rachis 10.909216666666666 9.82115 11.82 Petiole 11.1651 10.7289 11.7414 Rhizome 9.4709 6.82688 12.5019 Root 2.45941 1.97294 3.20169