condition mean min max Sterile Leaflet 4.342583333333334 3.96375 5.06933 Fertile Leaflet with Sori 4.712 4.28601 5.40533 Primary Rachis 7.87921 6.8429 8.85756 Secondary Rachis 6.030213333333333 5.63395 6.46827 Petiole 9.06344 7.60919 11.0803 Crozier 5.72324 4.35655 6.54348 Root 3.1271833333333334 2.45951 4.44641