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 0.04568766666666666 0.0 0.137063 Crozier 0.0 0.0 0.0 Rhizome 2.65636 0.0 7.96908 Stolon 0.0 0.0 0.0 Stolon with Root 0.053832 0.0 0.161496