condition mean min max Sterile Leaflet 0.055814499999999996 0.0408587 0.0691016 Fertile Leaflet with Sori 0.056465800000000003 0.0 0.0936391 Primary Rachis 0.06207103333333333 0.0 0.165569 Petiole 0.015074700000000002 0.0 0.0452241 Crozier 0.5535626666666666 0.394789 0.668652 Rhizome 0.379847 0.178223 0.589857 Root 5.44923 3.94706 6.51664