condition mean min max Sterile Leaflet 0.589839 0.337059 1.07301 Fertile Leaflet with Sori 3.2058366666666664 1.29468 4.55882 Primary Rachis 0.143406 0.0 0.430218 Secondary Rachis 5.126538666666667 0.490416 13.307 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0