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 2.5578066666666666 0.0 6.11928 Stolon 0.0 0.0 0.0 Stolon with Root 0.3877466666666667 0.0 1.16324