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 0.0193668 0.0 0.0581004 Crozier 0.0 0.0 0.0 Rhizome 0.025746166666666667 0.0 0.0772385 Stolon 0.0 0.0 0.0 Stolon with Root 2.605793333333333 0.0 7.81738