condition mean min max 12pM Fe,Midday 55.1825 55.1825 55.1825 12pM Fe,Midnight 43.3117 42.4668 44.1566 58pM Fe,Midday 68.8475 68.8475 68.8475 58pM Fe,Midnight 28.061028571428572 0.0 44.3558 233pM Fe,Midnight 22.0746 19.8403 26.1181 1160pM Fe,Midday 33.70381428571429 27.1324 39.4215 1160pM Fe,Midnight 13.048124166666668 7.93261 18.9764 High carbon,Dark 29.574003333333334 2.62382 82.7005 High carbon,Light 29.791807692307692 13.7444 68.022 Low carbon,Dark 30.4876 30.4876 30.4876 Phloroglucinol 16.408433333333335 12.7941 21.4296 Silicon starvation,12h 18.5243 18.5243 18.5243