condition mean min max 12pM Fe,Midday 236.11 236.11 236.11 12pM Fe,Midnight 364.3195 361.838 366.801 58pM Fe,Midday 170.232 170.232 170.232 58pM Fe,Midnight 312.8174285714286 0.0 430.024 233pM Fe,Midnight 360.353 350.359 377.44 1160pM Fe,Midday 221.163 203.047 247.283 1160pM Fe,Midnight 468.84000000000003 319.509 600.6 High carbon,Dark 505.37873333333334 208.679 1108.79 High carbon,Light 454.7338461538462 126.988 923.779 Low carbon,Dark 324.461 324.461 324.461 Phloroglucinol 608.6756666666666 527.269 672.179 Silicon starvation,12h 513.308 513.308 513.308