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 0.104634 0.0 0.313902 Petiole 0.0 0.0 0.0 Crozier 0.18532099999999999 0.0 0.555963 Rhizome 0.263838 0.0 0.791514 Stolon 0.3634866666666667 0.0 1.09046 Stolon with Root 2.884533333333333 2.14748 3.30447