condition mean min max 12pM Fe,Midday 42.1649 42.1649 42.1649 12pM Fe,Midnight 15.748000000000001 13.7814 17.7146 58pM Fe,Midday 21.3197 21.3197 21.3197 58pM Fe,Midnight 10.066481428571429 0.0 16.5464 233pM Fe,Midnight 7.527656666666666 6.61092 8.75301 1160pM Fe,Midday 16.938085714285712 15.4201 19.5597 1160pM Fe,Midnight 4.021881666666666 1.23795 7.56959 High carbon,Dark 11.288500666666666 3.94018 21.848 High carbon,Light 9.712881538461538 1.41846 17.5535 Low carbon,Dark 10.4406 10.4406 10.4406 Phloroglucinol 31.398233333333334 24.1569 38.3027 Silicon starvation,12h 27.1893 27.1893 27.1893