condition mean min max Sterile Leaflet 25.09366 2.89908 57.2357 Fertile Leaflet with Sori 8.44012 4.44242 16.0232 Petiole 0.8028406666666668 0.247044 1.52601 Crozier 79.97473333333333 46.9949 106.239 Rhizome 2.66889 0.0 7.13556 Root 2.584141 0.469093 5.69429