condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.9565033333333334 0.0 2.86951 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 6.840433333333333 0.0 20.5213 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