condition mean min max 12pM Fe,Midday 107.831 107.831 107.831 12pM Fe,Midnight 87.35655 77.063 97.6501 58pM Fe,Midday 92.4658 92.4658 92.4658 58pM Fe,Midnight 68.36168571428571 52.9931 107.676 233pM Fe,Midnight 48.802233333333334 46.3778 50.9313 1160pM Fe,Midday 65.30835714285715 57.8809 72.7838 1160pM Fe,Midnight 28.842566666666666 22.1078 35.4419 High carbon,Dark 61.69172 28.1759 84.6468 High carbon,Light 49.63073846153846 21.3356 84.1555 Low carbon,Dark 51.6805 51.6805 51.6805 Phloroglucinol 97.59543333333333 82.3438 122.374 Silicon starvation,12h 92.8905 92.8905 92.8905