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 7.008566666666667 0.0 21.0257 Crozier 0.0 0.0 0.0 Rhizome 0.6519786666666667 0.0 1.66401 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0