condition mean min max 12pM Fe,Midday 78.1241 78.1241 78.1241 12pM Fe,Midnight 14.76675 14.2454 15.2881 58pM Fe,Midday 67.9291 67.9291 67.9291 58pM Fe,Midnight 5.02674 0.0 8.44709 233pM Fe,Midnight 4.96171 4.31224 5.81399 1160pM Fe,Midday 77.89698571428572 75.6315 80.3753 1160pM Fe,Midnight 1.863005 0.565951 3.13229 High carbon,Dark 25.045570666666666 1.90642 51.0042 High carbon,Light 39.53088923076923 2.4813 103.962 Low carbon,Dark 18.1006 18.1006 18.1006 Phloroglucinol 217.78766666666667 192.332 266.279 Silicon starvation,12h 45.7349 45.7349 45.7349