condition mean min max 12pM Fe,Midday 55.5393 55.5393 55.5393 12pM Fe,Midnight 36.12475 35.8427 36.4068 58pM Fe,Midday 37.3197 37.3197 37.3197 58pM Fe,Midnight 24.061214285714286 0.0 30.3485 233pM Fe,Midnight 23.584899999999998 23.1681 24.1424 1160pM Fe,Midday 27.10834285714286 24.8034 29.4833 1160pM Fe,Midnight 16.150891666666666 13.2706 19.0304 High carbon,Dark 27.59028 10.8102 40.0064 High carbon,Light 19.68919076923077 6.05316 32.1732 Low carbon,Dark 20.357 20.357 20.357 Phloroglucinol 13.356303333333335 9.50741 16.8331 Silicon starvation,12h 33.8177 33.8177 33.8177