condition mean min max Sterile Leaflet 17.7928 13.6291 20.1675 Fertile Leaflet with Sori 17.5923 17.0235 18.4505 Primary Rachis 11.7241 10.6469 12.6651 Petiole 11.326613333333333 9.34504 12.7049 Crozier 12.6248 12.2067 13.3477 Rhizome 7.94342 6.65795 8.88635 Root 6.099233333333333 2.7808 8.04937