condition mean min max Sterile Leaflet 0.3958566666666667 0.0 1.18757 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.24804 0.0 6.74412 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.17581 0.0 0.52743 Stolon with Root 0.784215 0.239923 1.38259