condition mean min max Sterile Leaflet 0.313888 0.282908 0.340776 Fertile Leaflet with Sori 1.3045233333333335 1.15727 1.55211 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 2.80091 1.05094 5.93804 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0