condition mean min max Sterile Leaflet 5.04119 0.58009 9.11079 Fertile Leaflet with Sori 3.420578 0.870574 4.71423 Primary Rachis 1.938552 0.224506 3.46438 Petiole 1.1022433333333332 0.26646 1.79304 Root 2.119273333333333 0.0 4.22746