condition mean min max Sterile Leaflet 1.525914 0.555072 2.05804 Fertile Leaflet with Sori 1.69909 1.55263 1.90233 Petiole 1.2485493333333333 0.157718 1.85638 Rhizome 1.05854 1.02574 1.08068 Root 2.12626 1.86734 2.54086