condition mean min max Sterile Leaflet 4.731633333333334 0.0 14.1949 Mature Sterile Leaflet 3.3556666666666666 0.0 10.067 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 4.8162 0.0 14.4486 Crozier 0.0 0.0 0.0 Rhizome 6.44792 0.0 13.9196 Stolon 7.69025 0.0 13.6811 Stolon with Root 2.6124899999999998 0.0 7.83747