condition mean min max Fertile Leaflet with Sori 0.011064066666666667 0.0 0.0214417 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0118843 0.0 0.0356529 Root 3.470953333333333 1.60022 4.76511