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 6.843495333333333 0.897386 10.39 Stolon 0.0 0.0 0.0 Stolon with Root 4.1751000000000005 2.20703 7.42726