condition mean min max Sterile Frond 14.02416 8.04568 23.1511 Fertile Frond 17.65609 9.52337 31.6699 Young Stem with Root 34.2883 11.3467 53.6856 Mature Stem with Root 11.376733333333334 10.4977 12.6973 Root 5.74136 3.50349 9.86959