condition mean min max 12pM Fe,Midday 1126.11 1126.11 1126.11 12pM Fe,Midnight 1860.885 1719.02 2002.75 58pM Fe,Midday 994.95 994.95 994.95 58pM Fe,Midnight 1513.0414285714285 1088.95 2009.19 233pM Fe,Midnight 554.8296666666666 538.836 563.558 1160pM Fe,Midday 711.2347142857143 653.662 768.346 1160pM Fe,Midnight 750.2191666666666 595.947 829.571 High carbon,Dark 435.6358 122.991 789.092 High carbon,Light 298.14346153846157 144.549 484.802 Low carbon,Dark 387.723 387.723 387.723 Phloroglucinol 2297.0699999999997 1828.36 2603.89 Silicon starvation,12h 112.639 112.639 112.639