condition mean min max 12pM Fe,Midday 45.7335 45.7335 45.7335 12pM Fe,Midnight 41.18645 38.25 44.1229 58pM Fe,Midday 23.0777 23.0777 23.0777 58pM Fe,Midnight 35.59712857142857 25.5702 65.2918 233pM Fe,Midnight 16.469866666666668 13.8404 18.4909 1160pM Fe,Midday 15.0208 12.9301 16.9035 1160pM Fe,Midnight 14.079550833333334 9.49288 17.6825 High carbon,Dark 25.385388 2.03772 49.1764 High carbon,Light 8.02418076923077 1.80204 16.0018 Low carbon,Dark 11.0428 11.0428 11.0428 Phloroglucinol 28.378033333333335 13.2355 45.4235 Silicon starvation,12h 9.40517 9.40517 9.40517