condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 11.315166666666668 0.0 33.9455 Fertile Leaflet with Sori 4.204206666666666 0.0 11.3928 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0