condition mean min max Sterile Leaflet 2.82431 1.70705 3.82432 Fertile Leaflet with Sori 4.80417 3.91846 6.22647 Petiole 3.8744066666666668 2.06883 4.8616 Crozier 8.343443333333333 6.40163 11.0818 Rhizome 3.55277 2.02818 4.32542 Root 4.25304 3.03394 6.01401