condition mean min max Sterile Leaflet 0.40750379999999997 0.0955934 0.951386 Fertile Leaflet with Sori 2.594005666666667 0.133987 6.19519 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.116469 0.0 0.349407 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.026972366666666667 0.0 0.0628802