condition mean min max Sterile Leaflet 0.5194711 0.0442675 1.41922 Fertile Leaflet with Sori 3.6611000000000002 2.61106 5.66291 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.7606546666666666 0.273354 1.22114 Petiole 0.049444999999999996 0.0 0.148335 Crozier 0.0 0.0 0.0 Root 0.03571133333333333 0.0 0.107134