condition mean min max Sterile Leaflet 3.326404 0.139662 8.77088 Fertile Leaflet with Sori 5.69564 2.72144 11.3658 Primary Rachis 0.040350833333333336 0.0132239 0.0810596 Petiole 0.0044567999999999995 0.0 0.0133704 Crozier 0.0 0.0 0.0 Rhizome 0.0143826 0.0 0.0293316 Root 0.027076266666666668 0.0 0.0812288