condition mean min max 12pM Fe,Midday 32.8564 32.8564 32.8564 12pM Fe,Midnight 19.73955 18.205 21.2741 58pM Fe,Midday 26.6898 26.6898 26.6898 58pM Fe,Midnight 13.777999999999999 0.0 19.3357 233pM Fe,Midnight 11.781766666666666 10.743 13.2499 1160pM Fe,Midday 21.85287142857143 18.2592 24.0492 1160pM Fe,Midnight 8.038434166666667 4.83932 10.8259 High carbon,Dark 19.298652 6.58344 86.6497 High carbon,Light 14.500404615384616 1.99471 37.4126 Low carbon,Dark 11.8159 11.8159 11.8159 Phloroglucinol 14.697433333333333 11.9819 18.8995 Silicon starvation,12h 23.4444 23.4444 23.4444