condition mean min max Sterile Leaflet 0.9188233333333333 0.646865 1.24682 Fertile Leaflet with Sori 1.61831 1.12801 1.95033 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 1.3870873333333333 0.112403 3.49414 Petiole 0.0 0.0 0.0 Crozier 0.039261 0.0 0.117783 Root 19.7183 17.0834 21.2099