condition mean min max Sterile Leaflet 12.67535 3.55185 21.7809 Fertile Leaflet with Sori 10.85826 9.95301 12.6319 Primary Rachis 12.8666 11.4522 14.9253 Petiole 13.522733333333333 11.5075 16.8129 Crozier 23.832966666666668 16.2164 34.3541 Rhizome 17.648500000000002 17.2955 18.0223 Root 21.1627 17.0695 24.1412