condition mean min max Sterile Leaflet 5.50673 4.48112 6.04043 Fertile Leaflet with Sori 7.54511 4.08434 10.67 Primary Rachis 4.288013333333334 3.75852 4.58926 Secondary Rachis 6.430389999999999 4.87637 8.35494 Petiole 3.8075099999999997 3.01868 4.52452 Crozier 4.25411 3.28455 4.81879 Root 4.99433 3.21785 6.32566