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 10.4699 0.0 31.4097 Stolon 0.0 0.0 0.0 Stolon with Root 0.4078933333333334 0.0 1.22368