condition mean min max Sterile Frond 4.6096900000000005 2.47365 8.75216 Fertile Frond 6.058606666666666 2.19141 11.3676 Young Stem with Root 2.5643 0.0 4.20886 Mature Stem with Root 3.32899 1.33751 6.51577 Root 0.331609 0.0 0.994827