condition mean min max Sterile Leaflet 15.0885 12.5989 16.949 Fertile Leaflet with Sori 16.523033333333334 14.7183 17.4674 Petiole 14.2562 12.2778 16.1662 Crozier 16.7294 14.7519 19.6836 Rhizome 9.29774 7.34186 11.6755 Root 9.252143333333333 7.13701 11.2089