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 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 2.1000436666666666 0.505281 4.81587 Stolon 0.0 0.0 0.0 Stolon with Root 0.7323316666666667 0.614647 0.936102