condition mean min max 12pM Fe,Midday 43.1542 43.1542 43.1542 12pM Fe,Midnight 553.498 546.013 560.983 58pM Fe,Midday 50.9131 50.9131 50.9131 58pM Fe,Midnight 339.814 0.0 439.152 233pM Fe,Midnight 1239.5766666666666 1212.72 1285.52 1160pM Fe,Midday 7.345675714285714 0.0 17.8402 1160pM Fe,Midnight 1158.3865 830.104 1663.41 High carbon,Dark 1440.7596 866.356 2495.83 High carbon,Light 904.5910769230769 199.116 1598.13 Low carbon,Dark 1332.35 1332.35 1332.35 Phloroglucinol 262.12966666666665 195.528 360.554 Silicon starvation,12h 691.587 691.587 691.587