condition mean min max 12pM Fe,Midday 12.4791 12.4791 12.4791 12pM Fe,Midnight 21.40535 18.9229 23.8878 58pM Fe,Midday 13.7563 13.7563 13.7563 58pM Fe,Midnight 14.155228571428573 0.0 18.7555 233pM Fe,Midnight 11.292 10.5448 11.7659 1160pM Fe,Midday 11.062075714285715 8.53307 13.0169 1160pM Fe,Midnight 10.112248333333334 6.23833 12.6903 High carbon,Dark 4.427738933333333 0.465526 10.5265 High carbon,Light 3.532349230769231 0.391185 9.44601 Low carbon,Dark 5.21112 5.21112 5.21112 Phloroglucinol 15.822933333333333 11.107 21.4213 Silicon starvation,12h 3.9666 3.9666 3.9666