condition mean min max Sterile Leaflet 0.03453766666666667 0.0 0.103613 Mature Sterile Leaflet 5.0304 0.0 15.0912 Fertile Leaflet with Sori 0.6840470000000001 0.0 1.10342 Petiole 0.011653166666666666 0.0 0.0349595 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