condition mean min max 12pM Fe,Midday 114.484 114.484 114.484 12pM Fe,Midnight 133.027 129.598 136.456 58pM Fe,Midday 91.3891 91.3891 91.3891 58pM Fe,Midnight 117.55614285714286 105.252 123.366 233pM Fe,Midnight 83.1412 81.4563 85.9561 1160pM Fe,Midday 48.10695714285714 47.0021 50.9115 1160pM Fe,Midnight 61.8413 56.4683 66.6621 High carbon,Dark 73.15974666666666 17.2847 108.038 High carbon,Light 42.11578923076923 1.45368 59.7794 Low carbon,Dark 44.1827 44.1827 44.1827 Phloroglucinol 42.640566666666665 32.6844 50.5307 Silicon starvation,12h 44.0804 44.0804 44.0804