condition mean min max Sterile Leaflet 3.6519779999999997 0.212534 7.18525 Fertile Leaflet with Sori 3.69933 0.81286 7.09833 Primary Rachis 1.4340600000000001 0.0 2.69403 Secondary Rachis 1.8722026666666667 0.577118 2.72063 Petiole 1.5634713333333332 0.517014 2.31529 Crozier 1.4148759999999998 0.229318 2.81423 Root 1.0980166666666666 0.0 3.29405