condition mean min max Sterile Leaflet 8.04631 1.84593 12.1822 Fertile Leaflet with Sori 5.50734 2.45268 7.82802 Primary Rachis 1.85501 1.68134 2.123 Petiole 2.3517333333333332 1.48997 3.30251 Crozier 2.224949 0.948157 3.91969 Rhizome 1.334566 0.698778 2.14998 Root 1.2297573333333334 0.927442 1.70554