condition mean min max Sterile Leaflet 3.7939146666666668 0.193388 10.8876 Fertile Leaflet with Sori 1.480142 0.163464 3.28119 Primary Rachis 0.7419720000000001 0.39692 0.959887 Petiole 0.8492903333333334 0.381711 1.12548 Crozier 22.1103 20.9163 23.3274 Rhizome 4.6662 2.93394 7.38223 Root 3.980168 0.998144 6.72238