condition mean min max 12pM Fe,Midday 117.364 117.364 117.364 12pM Fe,Midnight 137.0765 125.11 149.043 58pM Fe,Midday 105.15 105.15 105.15 58pM Fe,Midnight 107.01935714285715 65.2918 122.475 233pM Fe,Midnight 102.21043333333334 98.2553 104.292 1160pM Fe,Midday 85.12151428571428 77.6078 93.6975 1160pM Fe,Midnight 84.65366666666667 64.7155 96.5378 High carbon,Dark 116.68662 79.8547 154.4 High carbon,Light 92.60950769230769 58.5551 157.359 Low carbon,Dark 99.3855 99.3855 99.3855 Phloroglucinol 140.16833333333332 111.939 166.428 Silicon starvation,12h 115.37 115.37 115.37