condition mean min max Sterile Leaflet 0.7989053333333334 0.0 1.883 Fertile Leaflet with Sori 2.865892 0.514766 6.19191 Primary Rachis 0.34996999999999995 0.0 1.04991 Secondary Rachis 9.107656666666667 0.0 17.4837 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.086947 0.0 0.260841