condition mean min max Sterile Leaflet 0.8944796666666667 0.358229 1.21133 Fertile Leaflet with Sori 0.7253436666666667 0.271122 1.34519 Primary Rachis 1.37926 1.10622 1.5689 Secondary Rachis 1.1051739999999999 0.866902 1.25042 Petiole 2.09651 1.59392 2.6262 Crozier 2.02745 1.93887 2.193 Root 3.05338 2.23067 4.24598