condition mean min max 12pM Fe,Midday 75.1913 75.1913 75.1913 12pM Fe,Midnight 62.51545 59.1167 65.9142 58pM Fe,Midday 69.946 69.946 69.946 58pM Fe,Midnight 48.06702857142857 38.0001 84.3867 233pM Fe,Midnight 25.3656 24.5776 26.2301 1160pM Fe,Midday 48.97962857142857 46.4674 50.8223 1160pM Fe,Midnight 53.17423333333333 24.0083 79.9467 High carbon,Dark 31.026274666666666 7.61882 47.5547 High carbon,Light 29.647385384615383 2.17051 55.5606 Low carbon,Dark 17.9369 17.9369 17.9369 Phloroglucinol 206.42233333333334 176.755 224.481 Silicon starvation,12h 30.3219 30.3219 30.3219