condition mean min max 12pM Fe,Midday 26.1728 26.1728 26.1728 12pM Fe,Midnight 16.2281 15.0362 17.42 58pM Fe,Midday 17.6008 17.6008 17.6008 58pM Fe,Midnight 7.506451428571428 0.0 11.3177 233pM Fe,Midnight 6.976923333333334 6.30252 8.22038 1160pM Fe,Midday 6.958889999999999 4.5577 10.0987 1160pM Fe,Midnight 7.031130833333333 4.72338 9.25842 High carbon,Dark 14.002804 3.49538 84.0706 High carbon,Light 7.8133543076923075 0.979066 19.9616 Low carbon,Dark 2.26826 2.26826 2.26826 Phloroglucinol 16.497633333333333 10.2777 21.6214 Silicon starvation,12h 10.7219 10.7219 10.7219