condition mean min max 12pM Fe,Midday 20.1788 20.1788 20.1788 12pM Fe,Midnight 2473.05 1519.67 3426.43 58pM Fe,Midday 12.2937 12.2937 12.2937 58pM Fe,Midnight 1863.2314285714285 106.761 3751.59 233pM Fe,Midnight 1153.2066666666667 1140.35 1164.57 1160pM Fe,Midday 48.47076571428572 6.01722 269.153 1160pM Fe,Midnight 782.8858333333333 210.898 1867.84 High carbon,Dark 404.9980733333333 24.8715 1056.35 High carbon,Light 14.626651538461537 1.39213 61.2528 Low carbon,Dark 153.736 153.736 153.736 Phloroglucinol 41.08011333333333 5.64674 90.9994 Silicon starvation,12h 10.54 10.54 10.54