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 0.14317066666666667 0.0 0.429512 Stolon 0.0 0.0 0.0 Stolon with Root 3.1385903333333336 0.450931 5.63877