condition mean min max Sterile Leaflet 4.65028 3.73876 6.07521 Fertile Leaflet with Sori 3.3737399999999997 2.34491 4.4975 Primary Rachis 1.7739200000000002 1.3729 2.02403 Secondary Rachis 1.7228533333333333 1.19434 1.99193 Petiole 1.8090266666666668 1.4609 2.13259 Crozier 3.32138 1.84748 4.76049 Root 1.2606853333333334 0.866286 1.81119