condition mean min max 12pM Fe,Midday 149.166 149.166 149.166 12pM Fe,Midnight 15.2392 13.5616 16.9168 58pM Fe,Midday 123.205 123.205 123.205 58pM Fe,Midnight 6.296982857142857 0.0 8.67866 233pM Fe,Midnight 6.50901 5.92063 7.19155 1160pM Fe,Midday 119.57628571428572 108.587 129.702 1160pM Fe,Midnight 4.1005425833333335 0.632635 7.44027 High carbon,Dark 37.807966666666665 17.2014 96.4144 High carbon,Light 37.182144 0.569822 105.915 Low carbon,Dark 32.264 32.264 32.264 Phloroglucinol 36.5569 32.4752 39.3074 Silicon starvation,12h 52.081 52.081 52.081