condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.04898 0.0 6.14694 Fertile Leaflet with Sori 0.9744030000000001 0.0 2.46214 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0