condition mean min max Sterile Leaflet 42.98246666666667 37.7132 47.8078 Fertile Leaflet with Sori 38.390299999999996 37.3807 40.3321 Primary Rachis 26.926099999999998 24.93 30.4909 Secondary Rachis 29.4425 26.8747 31.5334 Petiole 25.291233333333334 24.9039 25.6157 Rhizome 18.791600000000003 16.8714 21.2936 Root 19.828166666666668 18.2946 21.6686