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 1.4060896666666667 0.120871 3.76882 Stolon 0.0 0.0 0.0 Stolon with Root 4.097983999999999 0.426012 9.30027