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 2.0765966666666666 0.0 6.22979 Crozier 0.0 0.0 0.0 Rhizome 0.0196984 0.0 0.0590952 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0