condition mean min max Sterile Frond 14.687733333333334 10.4479 20.3873 Fertile Frond 57.631699999999995 11.2797 144.278 Young Stem with Root 44.77206666666667 17.7151 74.2199 Mature Stem with Root 73.92504 6.14382 183.876 Root 9.246293333333332 2.72688 16.2888