condition mean min max Sterile Leaflet 15.70865 8.06815 19.8627 Fertile Leaflet with Sori 23.102899999999998 11.1521 37.2116 Petiole 37.38446666666667 27.7634 51.1961 Crozier 19.741133333333334 8.0588 27.8477 Rhizome 18.30252 9.34116 29.0753 Root 15.8583 10.4391 21.3367