condition mean min max 12pM Fe,Midday 150.328 150.328 150.328 12pM Fe,Midnight 394.011 375.672 412.35 58pM Fe,Midday 279.365 279.365 279.365 58pM Fe,Midnight 727.7944285714286 605.783 1253.38 233pM Fe,Midnight 1191.78 1179.93 1200.06 1160pM Fe,Midday 373.8475714285714 324.647 416.654 1160pM Fe,Midnight 571.6783333333333 403.628 886.749 High carbon,Dark 707.8489 70.1065 1160.1 High carbon,Light 623.2378461538461 283.403 933.098 Low carbon,Dark 1371.39 1371.39 1371.39 Phloroglucinol 426.871 349.968 476.421 Silicon starvation,12h 542.737 542.737 542.737