condition mean min max 12pM Fe,Midday 746.734 746.734 746.734 12pM Fe,Midnight 779.847 702.227 857.467 58pM Fe,Midday 509.324 509.324 509.324 58pM Fe,Midnight 506.4797142857143 0.0 733.45 233pM Fe,Midnight 541.5093333333333 532.862 551.619 1160pM Fe,Midday 394.2172857142857 282.979 502.213 1160pM Fe,Midnight 383.0829166666667 187.607 642.889 High carbon,Dark 577.1162 271.224 890.42 High carbon,Light 526.9738692307692 43.6463 838.7 Low carbon,Dark 859.502 859.502 859.502 Phloroglucinol 430.71433333333334 254.375 536.162 Silicon starvation,12h 513.383 513.383 513.383