condition mean min max 12pM Fe,Midday 126.043 126.043 126.043 12pM Fe,Midnight 48.384 46.9398 49.8282 58pM Fe,Midday 72.9519 72.9519 72.9519 58pM Fe,Midnight 29.638657142857145 0.0 38.3663 233pM Fe,Midnight 18.065333333333335 15.5789 20.0685 1160pM Fe,Midday 44.30764285714286 42.0913 46.9231 1160pM Fe,Midnight 10.731214166666668 6.07372 15.3384 High carbon,Dark 37.826593333333335 12.7494 75.2558 High carbon,Light 29.77445846153846 1.16943 94.5322 Low carbon,Dark 18.237 18.237 18.237 Phloroglucinol 148.28466666666665 132.045 167.288 Silicon starvation,12h 19.6478 19.6478 19.6478