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 0.15409766666666666 0.0 0.462293 Stolon 0.0 0.0 0.0 Stolon with Root 3.10545 1.34643 5.71742