condition mean min max Fertile Leaflet with Sori 2.1445533333333335 1.88995 2.47006 Primary Rachis 3.8215899999999996 1.10543 6.4159 Secondary Rachis 3.2777719999999997 0.227816 5.78607 Petiole 0.584743 0.448413 0.796216 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0