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 0.15109233333333333 0.0 0.453277 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 1.6796733333333334 0.0 3.23734 Stolon 0.44008 0.0 1.32024 Stolon with Root 17.38111 1.19483 49.7193