condition mean min max 12pM Fe,Midday 122.799 122.799 122.799 12pM Fe,Midnight 89.37055000000001 88.1212 90.6199 58pM Fe,Midday 83.003 83.003 83.003 58pM Fe,Midnight 56.90992857142857 0.0 75.5792 233pM Fe,Midnight 61.6991 59.7707 63.8132 1160pM Fe,Midday 76.95297142857143 74.1747 81.7199 1160pM Fe,Midnight 41.713825 18.1352 82.0795 High carbon,Dark 65.84368 29.3524 101.331 High carbon,Light 65.08084615384615 18.2702 91.9849 Low carbon,Dark 45.099 45.099 45.099 Phloroglucinol 65.4128 58.3251 75.635 Silicon starvation,12h 71.7216 71.7216 71.7216