condition mean min max Sterile Leaflet 5.202676666666667 3.23052 6.34952 Fertile Leaflet with Sori 2.682106666666667 1.55386 3.69884 Primary Rachis 22.459899999999998 15.3776 34.51 Secondary Rachis 15.065833333333334 14.0347 15.8613 Petiole 26.069200000000002 15.3849 41.2179 Crozier 55.334 39.3046 68.1605 Root 9.027470000000001 7.68744 10.0372