condition mean min max Sterile Leaflet 6.10508 5.047 6.83121 Fertile Leaflet with Sori 4.18467 2.99926 5.82464 Primary Rachis 5.55168 4.93906 6.38005 Secondary Rachis 6.58906 4.15087 7.8725 Petiole 3.6488899999999997 2.47785 5.72737 Crozier 5.90403 4.23135 7.88527 Root 2.4255256666666667 0.409587 4.85587