condition mean min max Sterile Leaflet 6.40895 3.44557 9.80996 Fertile Leaflet with Sori 12.096733333333333 10.691 12.8319 Petiole 9.264009999999999 7.92893 10.7358 Crozier 21.938 16.4101 25.2152 Rhizome 13.69802 8.91906 16.9605 Root 10.8827 9.50943 13.326