condition mean min max 12pM Fe,Midday 30.5938 30.5938 30.5938 12pM Fe,Midnight 10.75855 10.7372 10.7799 58pM Fe,Midday 41.4967 41.4967 41.4967 58pM Fe,Midnight 9.454557142857142 0.0 11.6672 233pM Fe,Midnight 31.986133333333335 31.3171 32.6531 1160pM Fe,Midday 11.459164285714285 8.82332 13.6075 1160pM Fe,Midnight 74.24894166666667 29.6222 119.001 High carbon,Dark 133.5468 22.3146 367.082 High carbon,Light 119.17070538461539 0.408967 377.993 Low carbon,Dark 20.7686 20.7686 20.7686 Phloroglucinol 28.332973333333335 7.95312 45.0263 Silicon starvation,12h 59.0919 59.0919 59.0919