condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0847513 0.0 0.21827 Secondary Rachis 0.028384000000000003 0.0 0.085152 Petiole 0.0492746 0.0 0.102706 Crozier 0.29333733333333334 0.177166 0.523658 Root 16.674633333333333 11.872 19.8665