condition mean min max Sterile Leaflet 0.10713233333333333 0.0 0.321397 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 4.4393 0.0 13.3179 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.11377233333333332 0.0 0.341317