condition mean min max 12pM Fe,Midday 826.427 826.427 826.427 12pM Fe,Midnight 563.813 385.373 742.253 58pM Fe,Midday 531.826 531.826 531.826 58pM Fe,Midnight 256.3787142857143 0.0 386.287 233pM Fe,Midnight 164.67 128.075 202.175 1160pM Fe,Midday 334.8972857142857 221.553 434.828 1160pM Fe,Midnight 162.15775 103.82 258.36 High carbon,Dark 262.31749333333335 0.0 681.255 High carbon,Light 336.9734307692308 54.7346 737.831 Low carbon,Dark 366.249 366.249 366.249 Phloroglucinol 261.10476666666665 70.6173 379.988 Silicon starvation,12h 128.239 128.239 128.239