condition mean min max Fertile Leaflet with Sori 4.135716666666667 2.70621 5.2826 Primary Rachis 1.128828 0.181144 2.11356 Secondary Rachis 2.3484100000000003 1.1089 3.39272 Petiole 1.249456 0.0 3.08377 Crozier 5.022913333333333 2.07276 9.40359 Rhizome 4.04561 3.15266 4.75451 Root 1.81369 1.07776 2.37098