condition mean min max 12pM Fe,Midday 19.3938 19.3938 19.3938 12pM Fe,Midnight 12.07495 12.0636 12.0863 58pM Fe,Midday 11.7077 11.7077 11.7077 58pM Fe,Midnight 8.275337142857143 0.0 11.7792 233pM Fe,Midnight 9.748366666666666 9.32559 10.0992 1160pM Fe,Midday 10.364824285714285 9.05106 12.702 1160pM Fe,Midnight 4.8391391666666665 3.27229 6.84565 High carbon,Dark 8.988214666666666 2.8727 13.5895 High carbon,Light 6.802615230769231 0.982078 13.2047 Low carbon,Dark 7.0686 7.0686 7.0686 Phloroglucinol 16.234066666666667 11.5848 25.3146 Silicon starvation,12h 31.969 31.969 31.969