condition mean min max 12pM Fe,Midday 132.111 132.111 132.111 12pM Fe,Midnight 167.406 160.68 174.132 58pM Fe,Midday 145.35 145.35 145.35 58pM Fe,Midnight 200.929 141.17 236.513 233pM Fe,Midnight 88.33596666666666 88.1464 88.4324 1160pM Fe,Midday 120.16771428571428 110.636 127.09 1160pM Fe,Midnight 105.86298333333333 69.9963 125.193 High carbon,Dark 44.43054866666667 5.30683 89.6178 High carbon,Light 32.48915538461539 1.41852 65.6587 Low carbon,Dark 26.2088 26.2088 26.2088 Phloroglucinol 180.42623333333333 80.7277 340.077 Silicon starvation,12h 13.9697 13.9697 13.9697