condition mean min max Sterile Frond 157.47266666666667 129.34 197.794 Fertile Frond 141.856 136.482 146.79 Young Stem with Root 436.73 141.691 845.889 Mature Stem with Root 173.56746666666666 91.2304 251.787 Root 96.3299 62.4252 131.261