condition mean min max 12pM Fe,Midday 36.4113 36.4113 36.4113 12pM Fe,Midnight 19.2613 16.5259 21.9967 58pM Fe,Midday 45.4002 45.4002 45.4002 58pM Fe,Midnight 54.5424 0.0 70.7403 233pM Fe,Midnight 43.54853333333333 40.6262 45.6737 1160pM Fe,Midday 97.28012857142858 75.3078 166.697 1160pM Fe,Midnight 554.00325 120.468 817.684 High carbon,Dark 144.63061533333334 8.25993 324.147 High carbon,Light 72.74598461538461 10.9078 185.347 Low carbon,Dark 11.118 11.118 11.118 Phloroglucinol 169.28093333333334 91.0738 225.746 Silicon starvation,12h 150.63 150.63 150.63