condition mean min max Sterile Leaflet 0.04737633333333333 0.0 0.142129 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.081969 0.0 0.245907 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 26.343559999999997 0.47997 73.597