condition mean min max 12pM Fe,Midday 55.426 55.426 55.426 12pM Fe,Midnight 51.53105 50.4064 52.6557 58pM Fe,Midday 50.8992 50.8992 50.8992 58pM Fe,Midnight 33.11197142857143 0.0 49.6957 233pM Fe,Midnight 26.2947 24.8154 27.6963 1160pM Fe,Midday 31.495457142857145 28.9426 34.9928 1160pM Fe,Midnight 45.05965 17.3767 66.7147 High carbon,Dark 46.81445333333333 19.3557 166.196 High carbon,Light 34.784143846153846 5.99687 58.8196 Low carbon,Dark 29.2103 29.2103 29.2103 Phloroglucinol 86.45916666666668 79.1747 91.6157 Silicon starvation,12h 111.312 111.312 111.312