condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.023941900000000002 0.0 0.0718257 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.04532866666666666 0.0 0.135986 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.701686 0.085718 6.45371