condition mean min max Sterile Leaflet 21.2775 17.0742 24.0487 Fertile Leaflet with Sori 38.76136666666667 33.8085 46.7718 Primary Rachis 4.6484733333333335 3.93984 5.64024 Secondary Rachis 17.042920000000002 7.29446 23.8682 Petiole 4.41842 2.90222 5.25637 Crozier 4.55999 3.76194 5.19803 Root 12.86635 6.55075 19.7996