condition mean min max Sterile Frond 5.12157 4.69241 5.61681 Fertile Frond 4.980403333333333 3.84896 5.64236 Young Stem with Root 3.7551033333333335 2.19524 6.74823 Mature Stem with Root 5.287599999999999 3.65222 7.0855 Root 2.6442799999999997 1.89722 3.67237