condition mean min max Sterile Leaflet 52.3899 48.2743 56.8757 Fertile Leaflet with Sori 49.69396666666667 45.3942 53.4336 Petiole 37.452533333333335 35.6837 39.9154 Crozier 45.0021 29.6164 72.7674 Rhizome 25.006800000000002 24.1402 26.6077 Root 21.0173 14.8626 29.2228