condition mean min max 12pM Fe,Midday 1301.75 1301.75 1301.75 12pM Fe,Midnight 577.505 564.8 590.21 58pM Fe,Midday 1058.86 1058.86 1058.86 58pM Fe,Midnight 758.6258571428572 272.689 1059.73 233pM Fe,Midnight 659.7326666666667 653.757 667.623 1160pM Fe,Midday 5471.808571428572 5128.53 5680.67 1160pM Fe,Midnight 473.74066666666664 441.026 531.156 High carbon,Dark 360.47901333333334 89.5969 1305.8 High carbon,Light 1621.8027692307692 130.675 4688.36 Low carbon,Dark 316.608 316.608 316.608 Phloroglucinol 392.6716666666667 136.926 536.859 Silicon starvation,12h 442.559 442.559 442.559