condition mean min max 12pM Fe,Midday 70.1064 70.1064 70.1064 12pM Fe,Midnight 87.09835000000001 85.3708 88.8259 58pM Fe,Midday 63.8891 63.8891 63.8891 58pM Fe,Midnight 78.55005714285714 0.0 105.365 233pM Fe,Midnight 87.23306666666667 85.0813 88.4004 1160pM Fe,Midday 30.259714285714285 22.3758 37.5178 1160pM Fe,Midnight 100.976625 71.4463 138.45 High carbon,Dark 119.31871 7.59755 170.54 High carbon,Light 72.8113676923077 5.88386 163.327 Low carbon,Dark 71.5653 71.5653 71.5653 Phloroglucinol 27.737733333333335 25.7188 30.9766 Silicon starvation,12h 226.034 226.034 226.034