condition mean min max Sterile Leaflet 8.370483333333333 6.60703 10.2903 Fertile Leaflet with Sori 3.440986666666667 2.20057 5.58621 Primary Rachis 6.8414399999999995 3.79825 12.5505 Secondary Rachis 6.001213333333333 4.16992 9.03547 Petiole 9.864989999999999 6.80481 15.0742 Crozier 5.84642 3.32162 7.4753 Root 3.4476999999999998 2.39542 5.04571