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 2.1337083333333333 0.0 5.72277 Stolon 0.15406899999999998 0.0 0.462207 Stolon with Root 12.428083333333333 4.14822 25.9449