condition mean min max 12pM Fe,Midday 48.1325 48.1325 48.1325 12pM Fe,Midnight 29.0227 28.2194 29.826 58pM Fe,Midday 30.5847 30.5847 30.5847 58pM Fe,Midnight 17.765714285714285 0.0 26.3697 233pM Fe,Midnight 23.28386666666667 21.6813 24.2302 1160pM Fe,Midday 27.15437142857143 24.1262 29.9142 1160pM Fe,Midnight 14.101083333333333 10.9201 17.3309 High carbon,Dark 29.756326 8.45229 113.662 High carbon,Light 19.630553846153845 4.56423 33.4188 Low carbon,Dark 19.9471 19.9471 19.9471 Phloroglucinol 34.45813333333333 29.149 40.9359 Silicon starvation,12h 54.2204 54.2204 54.2204