condition mean min max Fertile Leaflet with Sori 0.029961666666666668 0.0 0.0600955 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.016931599999999998 0.0 0.0277585 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 10.386193333333333 5.92836 16.9876