condition mean min max Sterile Leaflet 1.6958383333333333 0.411004 3.95597 Fertile Leaflet with Sori 20.304903333333332 5.10487 46.1603 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.2319203333333333 0.0 0.695761 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.64427 0.0 1.93281