condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 5.565300000000001 0.0 16.6959 Fertile Leaflet with Sori 0.22918733333333335 0.0 0.52429 Petiole 0.04190566666666667 0.0 0.125717 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