condition mean min max 12pM Fe,Midday 1026.26 1026.26 1026.26 12pM Fe,Midnight 1017.6915 849.673 1185.71 58pM Fe,Midday 784.656 784.656 784.656 58pM Fe,Midnight 650.9992857142857 0.0 890.806 233pM Fe,Midnight 650.1123333333334 592.941 694.971 1160pM Fe,Midday 934.4258571428571 774.587 1096.94 1160pM Fe,Midnight 294.73608333333334 157.337 416.764 High carbon,Dark 487.85186666666664 105.157 1109.25 High carbon,Light 526.3368692307693 80.9803 885.587 Low carbon,Dark 453.339 453.339 453.339 Phloroglucinol 2473.6866666666665 1921.27 3252.87 Silicon starvation,12h 334.474 334.474 334.474