condition mean min max Sterile Leaflet 0.011706000000000001 0.0 0.035118 Fertile Leaflet with Sori 0.37777540000000004 0.0767042 0.764661 Primary Rachis 0.57889 0.140224 0.804191 Secondary Rachis 0.5735226666666666 0.38909 0.844084 Petiole 0.9665173333333333 0.73357 1.21699 Crozier 8.065884766666667 0.0362243 17.2251 Root 15.42019 7.19297 19.7338