condition mean min max Fertile Leaflet with Sori 1.2604313333333332 0.419385 2.71709 Primary Rachis 2.3909480000000003 0.480554 4.40305 Secondary Rachis 0.524509 0.0 0.838033 Petiole 0.6569216666666666 0.133435 1.62476 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0