condition mean min max Sterile Leaflet 0.50886 0.0 1.52658 Fertile Leaflet with Sori 4.712541333333333 0.336744 10.0624 Primary Rachis 0.073952 0.0 0.221856 Secondary Rachis 3.5481493333333334 0.956108 7.11399 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.115517 0.0 0.346551