condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 8.996033333333333 0.0 26.9881 Fertile Leaflet with Sori 4.860772666666667 0.217908 12.5147 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