condition mean min max Sterile Frond 7.32393 1.64968 12.8137 Fertile Frond 5.19863 2.77275 6.82475 Young Stem with Root 2.503534666666667 0.861004 4.01787 Mature Stem with Root 6.17316 1.27017 10.7274 Root 2.5553533333333336 0.60095 5.84797