condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.04722833333333334 0.0 0.141685 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 2.18671 0.0 6.56013