condition mean min max Sterile Leaflet 0.21407700000000002 0.0 0.458131 Fertile Leaflet with Sori 4.3078840000000005 0.993582 6.21515 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.8187809333333333 0.0873508 1.89715 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.03984533333333334 0.0 0.119536