condition mean min max Sterile Leaflet 5.218343333333333 4.69901 5.61604 Fertile Leaflet with Sori 6.02206 5.51441 6.52651 Petiole 5.13139 3.43528 6.61809 Rhizome 5.82561 4.37315 7.17754 Root 4.5429433333333336 3.83643 4.90951