condition mean min max Sterile Frond 27.760033333333332 26.4487 29.4351 Fertile Frond 25.9183 23.7488 29.9272 Young Stem with Root 26.6619 23.2445 29.5209 Mature Stem with Root 20.7684 15.3558 23.6265 Root 12.521226666666667 7.89528 16.408