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 9.01043 5.24543 13.4425 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.14663733333333334 0.0 0.439912 Stolon 0.0 0.0 0.0 Stolon with Root 0.7051023333333334 0.243377 1.15216