condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.497833 0.0 0.932162 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.42705633333333337 0.0 1.0415 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.097882 0.329626 6.06551