condition mean min max 12pM Fe,Midday 0.135913 0.135913 0.135913 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.01638742857142857 0.0 0.114712 233pM Fe,Midnight 0.028083966666666668 0.0 0.0842519 1160pM Fe,Midday 0.16596402857142856 0.0 0.427519 1160pM Fe,Midnight 0.018309583333333334 0.0 0.119062 High carbon,Dark 0.1627936 0.0 0.976912 High carbon,Light 0.190669 0.0 1.33276 Low carbon,Dark 0.883414 0.883414 0.883414 Phloroglucinol 0.4802588666666667 0.0851666 0.925976 Silicon starvation,12h 0.15466 0.15466 0.15466