condition mean min max Sterile Leaflet 2.31604 1.13458 3.11928 Fertile Leaflet with Sori 2.84055 2.64465 2.97584 Petiole 4.01584 2.78565 5.66654 Rhizome 3.7003666666666666 3.47383 4.05763 Root 3.34718 2.87216 4.02816