condition mean min max Sterile Leaflet 4.053395833333333 0.0717975 7.83919 Fertile Leaflet with Sori 3.83505 1.08045 8.09437 Primary Rachis 0.11380873333333333 0.0 0.283331 Secondary Rachis 0.327923 0.193314 0.546467 Petiole 0.05936466666666667 0.0 0.178094 Crozier 0.0 0.0 0.0 Root 0.14835179999999998 0.0358059 0.342369