condition mean min max 12pM Fe,Midday 153.222 153.222 153.222 12pM Fe,Midnight 103.70805 93.2671 114.149 58pM Fe,Midday 154.677 154.677 154.677 58pM Fe,Midnight 72.26601428571428 57.7324 108.072 233pM Fe,Midnight 72.92033333333333 69.8624 76.136 1160pM Fe,Midday 469.1612857142857 403.768 527.161 1160pM Fe,Midnight 19.830750000000002 11.7322 26.6584 High carbon,Dark 193.8547 27.4648 493.763 High carbon,Light 178.66590769230768 39.3746 318.492 Low carbon,Dark 332.467 332.467 332.467 Phloroglucinol 54.8419 40.7468 70.629 Silicon starvation,12h 95.3081 95.3081 95.3081