condition mean min max Sterile Leaflet 3.25741 1.32399 4.73482 Fertile Leaflet with Sori 2.32872 1.06351 3.22155 Primary Rachis 3.27845 3.07468 3.66593 Petiole 3.52056 2.31215 4.50147 Crozier 4.25298 1.42257 5.76921 Rhizome 4.155596666666667 1.96192 6.09999 Root 3.76772 1.30628 5.0654