condition mean min max Sterile Leaflet 6.642506666666667 5.79489 7.61982 Fertile Leaflet with Sori 10.74235 6.41955 13.8767 Primary Rachis 22.7555 13.0473 35.6345 Secondary Rachis 19.863300000000002 11.6286 25.3835 Petiole 21.3375 14.4573 32.1219 Crozier 1.7731163333333333 0.694449 2.85657 Root 0.1665275 0.0843045 0.228343