condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.05287326666666667 0.0253315 0.102082 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.07761293333333333 0.0356966 0.118678 Crozier 104.96600000000001 55.909 150.488 Root 4.215003333333334 1.79569 6.72734