condition mean min max Sterile Leaflet 1.33229 1.00313 1.76733 Fertile Leaflet with Sori 4.975836666666667 2.12819 8.25048 Primary Rachis 0.0187675 0.0 0.0563025 Secondary Rachis 2.5680397 0.0792171 7.33082 Petiole 0.0 0.0 0.0 Crozier 0.20081153333333335 0.0828186 0.26749 Root 1.138908 0.773999 1.64488