condition mean min max 12pM Fe,Midday 143.832 143.832 143.832 12pM Fe,Midnight 104.128 100.166 108.09 58pM Fe,Midday 74.3179 74.3179 74.3179 58pM Fe,Midnight 118.4806 64.4803 373.215 233pM Fe,Midnight 48.75973333333334 44.5386 55.3189 1160pM Fe,Midday 69.86652857142857 54.5462 83.9884 1160pM Fe,Midnight 58.15463333333334 18.9469 88.6255 High carbon,Dark 42.31144666666667 14.9758 78.3653 High carbon,Light 52.15321307692307 7.41687 86.0452 Low carbon,Dark 42.65 42.65 42.65 Phloroglucinol 220.969 123.743 338.512 Silicon starvation,12h 106.924 106.924 106.924