condition mean min max Sterile Leaflet 0.007560466666666667 0.0 0.0226814 Fertile Leaflet with Sori 0.0316903 0.0 0.0498839 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.5195466666666664 1.0406 4.70825