condition mean min max 12pM Fe,Midday 1.30307 1.30307 1.30307 12pM Fe,Midnight 0.385873 0.190972 0.580774 58pM Fe,Midday 0.329433 0.329433 0.329433 58pM Fe,Midnight 0.441582 0.0 1.22897 233pM Fe,Midnight 0.23344166666666666 0.11593 0.353604 1160pM Fe,Midday 2.094449142857143 0.785874 3.67924 1160pM Fe,Midnight 0.26358275000000003 0.0 0.786603 High carbon,Dark 2.2052360666666666 0.0 10.1279 High carbon,Light 13.231564076923076 0.0 101.778 Low carbon,Dark 12.0996 12.0996 12.0996 Phloroglucinol 3.9613099999999997 3.61609 4.58989 Silicon starvation,12h 7.41406 7.41406 7.41406