condition mean min max Sterile Frond 1.86802 1.66698 1.97348 Fertile Frond 2.2927866666666668 1.93315 2.79339 Young Stem with Root 8.018826666666666 4.01959 11.6912 Mature Stem with Root 5.46068 4.11362 8.14359 Root 8.14041 5.29584 13.6933