condition mean min max 12pM Fe,Midday 209.651 209.651 209.651 12pM Fe,Midnight 162.1135 149.652 174.575 58pM Fe,Midday 191.995 191.995 191.995 58pM Fe,Midnight 133.35485714285716 0.0 186.841 233pM Fe,Midnight 191.72133333333332 190.301 193.125 1160pM Fe,Midday 116.46514285714287 101.505 130.395 1160pM Fe,Midnight 180.85475 147.064 230.652 High carbon,Dark 214.34031333333334 42.9877 317.341 High carbon,Light 215.46534615384616 30.7822 423.611 Low carbon,Dark 152.47 152.47 152.47 Phloroglucinol 102.77726666666666 74.6148 120.348 Silicon starvation,12h 160.576 160.576 160.576