condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.7353466666666666 0.0 5.20604 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.4732133333333333 0.0 1.41964 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0