condition mean min max 12pM Fe,Midday 105.004 105.004 105.004 12pM Fe,Midnight 51.1794 45.1372 57.2216 58pM Fe,Midday 111.108 111.108 111.108 58pM Fe,Midnight 28.41624285714286 23.5154 32.3462 233pM Fe,Midnight 28.356033333333333 27.3565 29.095 1160pM Fe,Midday 231.27928571428572 196.363 259.151 1160pM Fe,Midnight 20.184400833333335 7.45572 34.3245 High carbon,Dark 60.88590666666666 29.1939 112.395 High carbon,Light 55.074223076923076 17.7788 148.093 Low carbon,Dark 79.1037 79.1037 79.1037 Phloroglucinol 32.82403333333333 17.2339 43.9035 Silicon starvation,12h 63.8339 63.8339 63.8339