condition mean min max Sterile Leaflet 3.0444166666666668 1.23472 4.22587 Fertile Leaflet with Sori 2.087606 0.899118 3.71521 Primary Rachis 2.164146666666667 1.47518 2.74122 Petiole 3.65799 1.97225 6.55412 Crozier 5.39715 1.62595 8.6871 Rhizome 4.52795 3.72646 5.31166 Root 1.974457 0.759801 3.67935