condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 7.105333333333333 5.02671 8.21295 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.458243 0.0 1.0743 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0