condition mean min max 12pM Fe,Midday 261.697 261.697 261.697 12pM Fe,Midnight 545.5 493.327 597.673 58pM Fe,Midday 436.53 436.53 436.53 58pM Fe,Midnight 719.7818571428571 260.588 901.359 233pM Fe,Midnight 1227.72 1204.75 1258.31 1160pM Fe,Midday 405.675 353.411 448.845 1160pM Fe,Midnight 874.89475 658.096 1224.47 High carbon,Dark 1132.9301333333333 250.955 1520.59 High carbon,Light 1194.160846153846 417.493 2738.64 Low carbon,Dark 1198.32 1198.32 1198.32 Phloroglucinol 619.5853333333333 378.635 774.108 Silicon starvation,12h 706.116 706.116 706.116