condition mean min max Sterile Leaflet 0.0062059333333333334 0.0 0.0186178 Fertile Leaflet with Sori 0.0029783799999999997 0.0 0.00893514 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0036896 0.0 0.0110688 Crozier 7.629533333333334 6.85203 8.80171 Root 3.8292866666666665 2.64432 5.65081