condition mean min max Sterile Leaflet 0.03904676666666666 0.0 0.0923624 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 6.70103 3.60479 10.7527 Root 0.19390366666666667 0.16798 0.227494