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 0.20843766666666666 0.0 0.625313 Crozier 0.0 0.0 0.0 Rhizome 2.3586256666666667 0.319639 6.40019 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0