condition mean min max Sterile Frond 6.08807 4.13464 9.62223 Fertile Frond 5.413026666666667 1.46438 8.7308 Young Stem with Root 5.31958 2.47798 9.16359 Mature Stem with Root 2.6954996666666666 0.257919 5.05194 Root 0.568999 0.299847 0.9225