condition mean min max 12pM Fe,Midday 195.835 195.835 195.835 12pM Fe,Midnight 302.7355 203.661 401.81 58pM Fe,Midday 144.403 144.403 144.403 58pM Fe,Midnight 112.97832857142858 0.0 188.546 233pM Fe,Midnight 156.46266666666668 121.96 182.096 1160pM Fe,Midday 158.4767 77.0009 215.034 1160pM Fe,Midnight 8.606483333333333 0.0 28.0604 High carbon,Dark 73.36314666666667 0.0 370.784 High carbon,Light 21.15553076923077 0.0 70.3958 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 55.91243333333333 44.4742 61.9054 Silicon starvation,12h 37.1414 37.1414 37.1414