condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 9.71113 5.79633 17.4707 Rhizome 3.81051 2.87648 4.36478 Root 0.0 0.0 0.0