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 0.08102379999999999 0.0 0.150692 Crozier 0.0 0.0 0.0 Rhizome 0.02241106666666667 0.0 0.0672332 Stolon 0.0 0.0 0.0 Stolon with Root 2.283589 0.0 6.73314