condition mean min max Sterile Leaflet 3.9555900000000004 0.0 9.813 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.37004 0.0 1.11012 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 4.904886666666667 0.0 14.1758 Stolon 0.109359 0.0 0.328077 Stolon with Root 0.0 0.0 0.0