condition mean min max 12pM Fe,Midday 117.287 117.287 117.287 12pM Fe,Midnight 101.8844 94.7548 109.014 58pM Fe,Midday 99.2408 99.2408 99.2408 58pM Fe,Midnight 79.90512857142858 0.0 113.312 233pM Fe,Midnight 67.21563333333333 64.0721 72.1298 1160pM Fe,Midday 99.54168571428572 86.065 108.128 1160pM Fe,Midnight 53.678725 39.0867 65.8033 High carbon,Dark 85.84034666666666 35.8389 138.236 High carbon,Light 101.18818461538461 19.8515 182.645 Low carbon,Dark 121.499 121.499 121.499 Phloroglucinol 45.8424 42.4511 50.979 Silicon starvation,12h 132.631 132.631 132.631