condition mean min max Sterile Leaflet 10.38261 9.14973 11.637 Fertile Leaflet with Sori 6.277613333333333 4.06956 8.51235 Primary Rachis 3.1790733333333336 2.15542 5.13177 Secondary Rachis 4.518503333333333 2.997 5.72313 Petiole 4.64865 2.08945 6.25593 Crozier 9.86242 3.77746 14.1598 Root 2.9319800000000003 1.82817 4.26649