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 15.708 0.0 36.2678 Stolon 0.0 0.0 0.0 Stolon with Root 0.9428163333333334 0.358179 1.3401