condition mean min max Sterile Leaflet 0.006617866666666666 0.0 0.0198536 Fertile Leaflet with Sori 0.006514 0.0 0.019542 Petiole 0.0068274 0.0 0.0204822 Rhizome 4.210230666666667 0.152832 9.1629 Root 0.830549 0.0 2.17265