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 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.30027933333333334 0.0 0.900838 Stolon 0.0 0.0 0.0 Stolon with Root 5.7744333333333335 0.0 17.3233