condition mean min max Sterile Leaflet 2.40385 1.13631 3.82561 Fertile Leaflet with Sori 3.4482299999999997 1.82582 5.08867 Rhizome 3.1609566666666664 1.92316 5.17709 Root 3.7874600000000003 2.97059 5.28171