condition mean min max 12pM Fe,Midday 70.9393 70.9393 70.9393 12pM Fe,Midnight 79.2971 76.8544 81.7398 58pM Fe,Midday 111.912 111.912 111.912 58pM Fe,Midnight 99.27835714285715 68.3933 210.588 233pM Fe,Midnight 41.178133333333335 39.475 42.1041 1160pM Fe,Midday 71.07088571428571 57.7618 79.8723 1160pM Fe,Midnight 171.26365833333332 84.4135 233.072 High carbon,Dark 99.78719333333333 34.1343 279.907 High carbon,Light 196.74002307692308 17.4533 661.275 Low carbon,Dark 52.2221 52.2221 52.2221 Phloroglucinol 414.46433333333334 319.241 465.159 Silicon starvation,12h 178.639 178.639 178.639