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 1.3228066666666667 0.0 2.02418 Stolon 4.910113333333333 0.0 8.11026 Stolon with Root 0.5166234000000001 0.0 1.47828