condition mean min max Sterile Leaflet 0.30028499999999997 0.15852 0.402053 Fertile Leaflet with Sori 0.47878366666666666 0.0 1.09968 Primary Rachis 0.027908199999999998 0.0 0.0837246 Secondary Rachis 0.22981300000000002 0.0 0.433889 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.9239010000000003 0.237023 9.92355