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 4.4128 0.0 13.2384 Crozier 0.0 0.0 0.0 Rhizome 0.6783566666666667 0.0 2.03507 Stolon 0.0 0.0 0.0 Stolon with Root 1.1653533333333332 0.0 3.49606