condition mean min max Sterile Leaflet 17.735733333333332 12.5713 23.3633 Fertile Leaflet with Sori 13.8861 12.7972 15.1141 Primary Rachis 18.409366666666667 17.5655 19.8087 Petiole 17.206699999999998 16.9396 17.6605 Crozier 12.0593 10.4954 13.0541 Rhizome 8.90019 7.83509 10.3942 Root 18.0093 15.0198 19.8752