condition mean min max Sterile Leaflet 1.698882 0.211946 3.69197 Fertile Leaflet with Sori 17.456786666666666 4.26824 41.4065 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 3.536598 0.0 10.2012 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 9.955246666666667 6.21894 12.2147