condition mean min max 12pM Fe,Midday 108.489 108.489 108.489 12pM Fe,Midnight 78.78025 77.504 80.0565 58pM Fe,Midday 113.104 113.104 113.104 58pM Fe,Midnight 79.16998571428572 65.5852 127.281 233pM Fe,Midnight 66.28829999999999 62.2118 70.7331 1160pM Fe,Midday 60.04591428571428 55.9514 65.8132 1160pM Fe,Midnight 53.18989166666667 42.0526 64.0263 High carbon,Dark 88.87776 45.9661 116.654 High carbon,Light 92.1796076923077 55.2147 142.352 Low carbon,Dark 83.7813 83.7813 83.7813 Phloroglucinol 69.0085 54.2957 83.9148 Silicon starvation,12h 101.248 101.248 101.248