condition mean min max 12pM Fe,Midday 57.41 57.41 57.41 12pM Fe,Midnight 84.38525 73.4517 95.3188 58pM Fe,Midday 38.7677 38.7677 38.7677 58pM Fe,Midnight 67.78807142857143 0.0 93.5851 233pM Fe,Midnight 66.43073333333334 65.5271 67.0372 1160pM Fe,Midday 43.42722857142857 28.7267 62.4575 1160pM Fe,Midnight 39.1225 24.8678 62.7105 High carbon,Dark 47.7521 17.1468 81.4441 High carbon,Light 37.00115384615385 4.85501 88.0519 Low carbon,Dark 31.3009 31.3009 31.3009 Phloroglucinol 18.590433333333333 13.4905 23.4166 Silicon starvation,12h 54.1543 54.1543 54.1543