condition mean min max Sterile Frond 1.7730178666666667 0.0874836 3.0692 Fertile Frond 4.12065 2.89433 6.34947 Young Stem with Root 9.96531 1.14913 16.6064 Mature Stem with Root 33.6969 21.8832 47.9676 Root 61.03616666666667 16.5044 113.689