condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.46835299999999996 0.0 1.2344 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.7755146666666667 0.0 1.45096 Petiole 0.049045 0.0 0.147135 Crozier 0.0 0.0 0.0 Root 5.136323333333333 1.46776 12.1592