condition mean min max 12pM Fe,Midday 418.972 418.972 418.972 12pM Fe,Midnight 575.7465 536.579 614.914 58pM Fe,Midday 893.782 893.782 893.782 58pM Fe,Midnight 590.8441428571429 419.755 650.316 233pM Fe,Midnight 1563.51 1550.52 1578.0 1160pM Fe,Midday 1118.8885714285714 776.61 1240.34 1160pM Fe,Midnight 1827.7258333333334 1094.9 2334.97 High carbon,Dark 1415.3419333333334 230.463 3827.43 High carbon,Light 767.2266923076922 366.178 1611.09 Low carbon,Dark 2691.41 2691.41 2691.41 Phloroglucinol 1482.0433333333333 1103.47 2005.5 Silicon starvation,12h 3333.01 3333.01 3333.01