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 0.052598 0.0 0.157794 Crozier 0.0 0.0 0.0 Rhizome 4.503433333333334 0.0 13.5103 Stolon 0.0 0.0 0.0 Stolon with Root 0.028461533333333334 0.0 0.0853846