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 1.8994066666666667 0.0 4.42438 Stolon 0.0 0.0 0.0 Stolon with Root 0.12784 0.0 0.19511