condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.3361966666666667 0.0 1.00859 Stolon 0.0 0.0 0.0 Stolon with Root 5.757763333333333 1.69385 12.6019