condition mean min max Sterile Leaflet 6.06232 4.69572 8.09112 Fertile Leaflet with Sori 7.783423333333333 5.60017 9.61623 Petiole 0.700938 0.482405 1.08554 Rhizome 0.369781 0.127284 0.681095 Root 0.03435361666666667 0.00894455 0.0786008