condition mean min max Sterile Leaflet 2.9646500000000002 2.09064 3.43121 Fertile Leaflet with Sori 4.3754 4.04836 4.85419 Petiole 6.26691 5.23699 6.92671 Crozier 6.593676666666667 5.2439 7.58171 Rhizome 6.51626 5.40343 8.18239 Root 8.332803333333334 7.12091 9.13685