condition mean min max 12pM Fe,Midday 17.608 17.608 17.608 12pM Fe,Midnight 76.59505 69.3224 83.8677 58pM Fe,Midday 26.1527 26.1527 26.1527 58pM Fe,Midnight 46.89884285714286 0.0 59.1948 233pM Fe,Midnight 115.166 110.096 119.871 1160pM Fe,Midday 11.218464285714285 8.65415 13.0506 1160pM Fe,Midnight 53.22935 34.2634 86.3967 High carbon,Dark 77.39253333333333 57.7417 99.2072 High carbon,Light 86.94247692307692 42.945 148.897 Low carbon,Dark 55.6918 55.6918 55.6918 Phloroglucinol 29.234633333333335 23.2582 32.3127 Silicon starvation,12h 75.4957 75.4957 75.4957