condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.110095 0.0 0.330285 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.059379999999999995 0.0 0.17814 Petiole 0.0 0.0 0.0 Crozier 2.2659623333333334 0.0 6.59131 Root 3.458066666666667 0.0 7.36953