condition mean min max 12pM Fe,Midday 65.8967 65.8967 65.8967 12pM Fe,Midnight 111.24549999999999 106.594 115.897 58pM Fe,Midday 110.962 110.962 110.962 58pM Fe,Midnight 57.83392857142857 44.5497 70.6324 233pM Fe,Midnight 130.04066666666668 126.59 136.543 1160pM Fe,Midday 431.5835714285714 378.676 540.959 1160pM Fe,Midnight 19.7841825 7.19878 43.0969 High carbon,Dark 277.78736 33.8076 555.322 High carbon,Light 261.2154615384615 154.746 719.202 Low carbon,Dark 397.072 397.072 397.072 Phloroglucinol 75.80046666666667 46.2907 106.343 Silicon starvation,12h 85.0448 85.0448 85.0448