condition mean min max 12pM Fe,Midday 124.774 124.774 124.774 12pM Fe,Midnight 77.50014999999999 76.0878 78.9125 58pM Fe,Midday 85.0356 85.0356 85.0356 58pM Fe,Midnight 68.74054285714286 54.8298 140.588 233pM Fe,Midnight 41.20223333333333 38.9144 44.251 1160pM Fe,Midday 82.97605714285714 77.534 90.0347 1160pM Fe,Midnight 36.789 31.1095 40.5976 High carbon,Dark 47.880406666666666 18.2994 67.288 High carbon,Light 51.05252307692308 11.6413 91.1349 Low carbon,Dark 59.4445 59.4445 59.4445 Phloroglucinol 69.00333333333333 60.0961 74.9049 Silicon starvation,12h 79.7684 79.7684 79.7684