condition mean min max Sterile Leaflet 0.0167746 0.0 0.0503238 Mature Sterile Leaflet 0.11783500000000001 0.0 0.353505 Fertile Leaflet with Sori 8.51757 4.09399 13.0391 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.06663223333333333 0.0 0.104189 Stolon 0.1351661 0.0609873 0.222526 Stolon with Root 0.03919566666666666 0.0 0.117587