condition mean min max Sterile Leaflet 6.264091333333333 0.624934 16.287 Fertile Leaflet with Sori 5.360520999999999 0.869773 12.0056 Primary Rachis 0.625488 0.111206 1.24639 Secondary Rachis 9.607099999999999 6.36849 14.0968 Petiole 0.38365 0.0 1.15095 Crozier 0.667022 0.135364 1.45498 Root 14.15604 4.37232 21.2523