condition mean min max 12pM Fe,Midday 125.549 125.549 125.549 12pM Fe,Midnight 101.673 100.892 102.454 58pM Fe,Midday 73.6403 73.6403 73.6403 58pM Fe,Midnight 94.90712857142857 0.0 120.927 233pM Fe,Midnight 123.65866666666668 116.152 133.395 1160pM Fe,Midday 73.01835714285714 63.8441 85.22 1160pM Fe,Midnight 115.50873333333334 88.6855 135.565 High carbon,Dark 178.1466 45.2244 569.169 High carbon,Light 308.6299846153846 47.3793 844.276 Low carbon,Dark 112.052 112.052 112.052 Phloroglucinol 120.19356666666667 87.4807 149.429 Silicon starvation,12h 68.9983 68.9983 68.9983