condition mean min max 12pM Fe,Midday 92.9709 92.9709 92.9709 12pM Fe,Midnight 192.777 173.896 211.658 58pM Fe,Midday 28.1674 28.1674 28.1674 58pM Fe,Midnight 138.33614285714285 100.9 171.87 233pM Fe,Midnight 123.62233333333333 121.591 125.89 1160pM Fe,Midday 38.3263 23.8829 67.9896 1160pM Fe,Midnight 87.687075 73.1112 102.639 High carbon,Dark 72.07415333333333 34.5617 121.834 High carbon,Light 26.935087692307693 5.0065 48.1549 Low carbon,Dark 35.8545 35.8545 35.8545 Phloroglucinol 70.0481 56.6017 77.5958 Silicon starvation,12h 29.0315 29.0315 29.0315