condition mean min max 12pM Fe,Midday 54.6411 54.6411 54.6411 12pM Fe,Midnight 63.912099999999995 54.1303 73.6939 58pM Fe,Midday 66.8967 66.8967 66.8967 58pM Fe,Midnight 69.07118571428572 0.0 93.1509 233pM Fe,Midnight 55.0341 51.9758 57.2036 1160pM Fe,Midday 96.48158571428571 79.7558 106.688 1160pM Fe,Midnight 66.89914166666667 13.991 98.744 High carbon,Dark 161.69939333333332 2.9863 314.03 High carbon,Light 105.92909230769231 22.4621 258.112 Low carbon,Dark 145.432 145.432 145.432 Phloroglucinol 41.310833333333335 23.9087 54.311 Silicon starvation,12h 244.827 244.827 244.827