condition mean min max Sterile Leaflet 0.44825 0.0 1.34475 Fertile Leaflet with Sori 2.5587246666666665 0.257864 6.36202 Petiole 3.891791 0.724923 8.05817 Crozier 4.035036666666667 1.04864 8.67893 Rhizome 1.8671844 0.0820032 3.33198 Root 2.4781239999999998 0.362732 3.63979