condition mean min max 12pM Fe,Midday 895.781 895.781 895.781 12pM Fe,Midnight 396.6335 376.595 416.672 58pM Fe,Midday 732.15 732.15 732.15 58pM Fe,Midnight 733.8247142857143 355.004 965.108 233pM Fe,Midnight 557.3723333333334 536.551 576.283 1160pM Fe,Midday 3383.0742857142855 3059.91 3548.5 1160pM Fe,Midnight 440.2078333333333 417.583 459.6 High carbon,Dark 313.1139066666667 55.7911 1147.4 High carbon,Light 1266.5057 87.6191 3470.2 Low carbon,Dark 225.337 225.337 225.337 Phloroglucinol 508.2796666666667 138.805 707.518 Silicon starvation,12h 460.686 460.686 460.686