condition mean min max Sterile Frond 88.2105 74.5539 101.387 Fertile Frond 65.39833333333334 55.536 83.6078 Young Stem with Root 12.0575 10.5291 13.8447 Mature Stem with Root 10.227823333333333 5.07278 16.2863 Root 3.92511 2.71069 5.50136