condition mean min max 12pM Fe,Midday 20.3336 20.3336 20.3336 12pM Fe,Midnight 17.7698 14.2933 21.2463 58pM Fe,Midday 18.4919 18.4919 18.4919 58pM Fe,Midnight 16.18097142857143 0.0 23.2416 233pM Fe,Midnight 8.834263333333332 6.56609 10.133 1160pM Fe,Midday 13.845457142857143 11.2523 18.1097 1160pM Fe,Midnight 12.043533333333334 5.86944 17.2671 High carbon,Dark 24.139777333333335 4.47604 45.3347 High carbon,Light 16.619241384615385 0.806708 33.9067 Low carbon,Dark 20.8039 20.8039 20.8039 Phloroglucinol 12.706033333333332 10.2617 14.8789 Silicon starvation,12h 12.1048 12.1048 12.1048