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 0.08678599999999999 0.0 0.260358 Stolon 0.0 0.0 0.0 Stolon with Root 4.679799666666667 0.0 13.7888