condition mean min max Sterile Leaflet 19.1842 17.1292 20.5585 Fertile Leaflet with Sori 18.6962 17.0405 20.7276 Primary Rachis 12.9969 12.5949 13.5436 Petiole 13.8071 12.1692 14.7396 Crozier 35.0399 28.2214 39.9584 Rhizome 13.406366666666667 10.1917 15.6092 Root 11.25295 3.80585 15.5069