condition mean min max Sterile Leaflet 10.660586666666667 9.27285 12.8047 Fertile Leaflet with Sori 7.0907100000000005 6.81266 7.45446 Primary Rachis 5.920363333333333 5.14722 7.36516 Secondary Rachis 5.37079 4.88582 6.11544 Petiole 5.88151 5.51817 6.25323 Crozier 7.267533333333333 3.90092 9.73199 Root 2.9106699999999996 1.81117 4.49133