condition mean min max 12pM Fe,Midday 15.7922 15.7922 15.7922 12pM Fe,Midnight 12.3551 11.9542 12.756 58pM Fe,Midday 29.1684 29.1684 29.1684 58pM Fe,Midnight 19.863924285714287 6.94441 54.5041 233pM Fe,Midnight 6.734143333333334 5.33943 7.82974 1160pM Fe,Midday 10.787377142857142 7.71697 12.143 1160pM Fe,Midnight 4.318976666666667 2.95219 5.91693 High carbon,Dark 7.717564 2.14171 12.7387 High carbon,Light 6.874509384615385 0.361052 14.7842 Low carbon,Dark 4.73373 4.73373 4.73373 Phloroglucinol 4.322253333333333 3.68348 5.53632 Silicon starvation,12h 14.045 14.045 14.045