condition mean min max 12pM Fe,Midday 38.0746 38.0746 38.0746 12pM Fe,Midnight 14.38525 13.7003 15.0702 58pM Fe,Midday 31.6789 31.6789 31.6789 58pM Fe,Midnight 24.00129714285714 8.61509 101.008 233pM Fe,Midnight 19.471433333333334 18.171 22.0171 1160pM Fe,Midday 22.590814285714284 16.8208 27.2184 1160pM Fe,Midnight 8.742624166666667 1.57058 23.8947 High carbon,Dark 18.499493333333334 8.5565 33.6778 High carbon,Light 14.765166923076924 4.6187 23.3128 Low carbon,Dark 10.1577 10.1577 10.1577 Phloroglucinol 5.683996666666667 4.85024 6.58781 Silicon starvation,12h 31.8483 31.8483 31.8483