condition mean min max Fertile Leaflet with Sori 1.591187 0.289592 3.57604 Primary Rachis 4.11245 2.4533 5.19202 Secondary Rachis 1.079861 0.222833 2.25476 Petiole 1.1143866666666666 0.0 2.01017 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0