condition mean min max Sterile Leaflet 5.98459 1.05814 10.1979 Fertile Leaflet with Sori 0.9834499999999999 0.0 1.48941 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.193738 0.0 0.581214 Petiole 0.2916053333333333 0.0 0.874816 Crozier 0.0 0.0 0.0 Root 12.868353333333333 9.48746 16.094