condition mean min max 12pM Fe,Midday 4.94596 4.94596 4.94596 12pM Fe,Midnight 299.142 270.407 327.877 58pM Fe,Midday 2.50081 2.50081 2.50081 58pM Fe,Midnight 336.2397142857143 245.869 406.66 233pM Fe,Midnight 992.591 987.831 1000.48 1160pM Fe,Midday 3.494662857142857 2.22253 6.98251 1160pM Fe,Midnight 1573.0941666666668 1396.21 1713.5 High carbon,Dark 754.9458 100.827 2655.8 High carbon,Light 320.45944615384616 28.0992 1415.36 Low carbon,Dark 103.333 103.333 103.333 Phloroglucinol 105.88903333333334 59.7096 161.585 Silicon starvation,12h 116.584 116.584 116.584