condition mean min max Sterile Leaflet 0.09543499999999999 0.0 0.286305 Fertile Leaflet with Sori 2.3916 2.10605 2.58796 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.9968366666666667 0.0 2.20316 Petiole 0.0 0.0 0.0 Crozier 35.8463 23.4883 49.0075 Root 0.301673 0.0 0.905019