condition mean min max Sterile Leaflet 1.6191886666666666 0.369371 3.75861 Fertile Leaflet with Sori 3.5117499999999997 1.77909 5.80681 Primary Rachis 11.09085 2.11375 17.5994 Petiole 10.31537 5.79395 15.245 Root 2.2148833333333333 0.0 4.24469