condition mean min max 12pM Fe,Midday 8.23259 8.23259 8.23259 12pM Fe,Midnight 8.74058 7.57369 9.90747 58pM Fe,Midday 8.82555 8.82555 8.82555 58pM Fe,Midnight 4.915444285714286 0.0 6.63734 233pM Fe,Midnight 6.233873333333333 5.81417 6.70454 1160pM Fe,Midday 5.76044 4.27757 7.3459 1160pM Fe,Midnight 5.955760833333333 3.00037 10.5521 High carbon,Dark 8.649811333333334 3.34181 16.812 High carbon,Light 6.521454692307692 0.643371 12.1046 Low carbon,Dark 6.94609 6.94609 6.94609 Phloroglucinol 5.815436666666667 4.86113 6.57963 Silicon starvation,12h 14.5027 14.5027 14.5027