condition mean min max Sterile Leaflet 0.7162146666666667 0.5496 0.997256 Fertile Leaflet with Sori 0.6139283333333333 0.51472 0.720813 Primary Rachis 0.847037 0.690265 1.07016 Secondary Rachis 0.616855 0.372751 1.03922 Petiole 0.7634960000000001 0.506739 0.894112 Crozier 10.01633 7.55989 11.3494 Root 0.779953 0.670793 0.860001