condition mean min max Sterile Leaflet 1.8027039999999999 0.761802 2.49293 Fertile Leaflet with Sori 1.0870039999999999 0.279472 1.56259 Primary Rachis 4.34948 4.07577 4.67394 Secondary Rachis 3.0652 2.88282 3.3142 Petiole 3.7081133333333334 3.18168 4.34898 Crozier 5.059786666666667 4.33603 5.48939 Root 3.674593333333333 2.63037 5.19516