condition mean min max 12pM Fe,Midday 126.936 126.936 126.936 12pM Fe,Midnight 296.0855 294.163 298.008 58pM Fe,Midday 52.6495 52.6495 52.6495 58pM Fe,Midnight 333.3935714285714 306.468 365.292 233pM Fe,Midnight 196.659 192.046 202.392 1160pM Fe,Midday 122.39371428571428 105.276 131.652 1160pM Fe,Midnight 276.20508333333333 195.633 334.916 High carbon,Dark 265.4932 133.533 484.716 High carbon,Light 315.9109230769231 160.955 493.104 Low carbon,Dark 171.062 171.062 171.062 Phloroglucinol 174.11666666666667 126.812 230.337 Silicon starvation,12h 250.175 250.175 250.175