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 2.132309666666667 0.0 6.10573 Stolon 0.0 0.0 0.0 Stolon with Root 0.09427053333333334 0.0 0.198536