condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.08811466666666667 0.0 0.264344 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 1.9700933333333335 0.0 5.91028