condition mean min max 12pM Fe,Midday 0.632064 0.632064 0.632064 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.140397 0.0 0.982779 233pM Fe,Midnight 0.2624203333333333 0.0 0.787261 1160pM Fe,Midday 0.429222 0.0 1.02622 1160pM Fe,Midnight 0.042346166666666664 0.0 0.508154 High carbon,Dark 5.0305734 0.949651 14.8411 High carbon,Light 0.42800330769230766 0.0 1.17037 Low carbon,Dark 8.21665 8.21665 8.21665 Phloroglucinol 3.2919899999999997 2.77248 4.30626 Silicon starvation,12h 0.359625 0.359625 0.359625