condition mean min max 12pM Fe,Midday 67.4577 67.4577 67.4577 12pM Fe,Midnight 41.84655 41.4743 42.2188 58pM Fe,Midday 43.1718 43.1718 43.1718 58pM Fe,Midnight 27.1748 0.0 34.0177 233pM Fe,Midnight 26.872733333333333 25.7889 27.6149 1160pM Fe,Midday 32.89561428571429 29.9642 36.6997 1160pM Fe,Midnight 79.46337916666667 9.84285 141.969 High carbon,Dark 33.82350666666667 16.697 52.4733 High carbon,Light 50.75098692307692 2.99723 118.072 Low carbon,Dark 18.6141 18.6141 18.6141 Phloroglucinol 212.31866666666667 162.446 266.081 Silicon starvation,12h 38.8641 38.8641 38.8641