condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0275643 0.0230959 0.0311093 Primary Rachis 0.007609466666666666 0.0 0.0228284 Secondary Rachis 0.0 0.0 0.0 Petiole 0.021715333333333333 0.0 0.065146 Crozier 5.6251299999999995 3.75825 8.04464 Root 2.82089 2.63588 3.12962