condition mean min max Sterile Leaflet 0.1913842 0.0671996 0.363577 Fertile Leaflet with Sori 0.7985 0.695168 0.919616 Primary Rachis 0.45166900000000004 0.290768 0.539224 Petiole 0.298367 0.272423 0.337116 Crozier 5.388973333333333 3.74624 7.24201 Rhizome 2.4415066666666667 1.25025 4.22183 Root 0.1126836 0.0196065 0.272715