condition mean min max Sterile Leaflet 0.12395439999999999 0.084312 0.189353 Fertile Leaflet with Sori 0.4243456666666666 0.131528 0.787584 Primary Rachis 0.36167900000000003 0.15415 0.522428 Secondary Rachis 0.647756 0.152331 1.0979 Petiole 0.16644 0.044057 0.3493 Crozier 0.7450986666666667 0.196287 1.50854 Root 5.078070966666667 0.0276629 13.6487