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 0.05295933333333333 0.0 0.158878 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 4.079526666666667 1.65683 5.5124 Stolon 0.0 0.0 0.0 Stolon with Root 0.665289 0.256169 1.47788