condition mean min max Sterile Leaflet 3.0190833333333336 1.4826 4.41748 Fertile Leaflet with Sori 2.74048 1.78422 3.45046 Primary Rachis 1.73748 1.10368 2.81188 Secondary Rachis 2.1183300000000003 1.53218 3.24732 Petiole 1.629604 0.841022 3.03671 Crozier 1.65645 1.04101 2.53617 Root 1.32202 0.67488 2.14463