condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.999076 0.784708 2.87923 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0905249 0.0 0.204107 Petiole 0.012020133333333334 0.0 0.0360604 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0