condition mean min max 12pM Fe,Midday 217.43 217.43 217.43 12pM Fe,Midnight 205.065 194.528 215.602 58pM Fe,Midday 230.423 230.423 230.423 58pM Fe,Midnight 209.99285714285713 0.0 399.669 233pM Fe,Midnight 152.445 128.515 176.092 1160pM Fe,Midday 140.72171428571428 111.242 186.555 1160pM Fe,Midnight 148.26475833333333 41.9248 368.852 High carbon,Dark 361.68746666666664 132.458 954.395 High carbon,Light 240.11128461538462 65.0702 408.784 Low carbon,Dark 115.033 115.033 115.033 Phloroglucinol 58.72656666666666 36.4382 98.1827 Silicon starvation,12h 162.55 162.55 162.55