condition mean min max 12pM Fe,Midday 16.986 16.986 16.986 12pM Fe,Midnight 12.621400000000001 11.0699 14.1729 58pM Fe,Midday 13.6272 13.6272 13.6272 58pM Fe,Midnight 6.461728571428572 0.0 9.31577 233pM Fe,Midnight 5.7588 5.47537 6.06493 1160pM Fe,Midday 9.681512857142858 7.4818 11.7876 1160pM Fe,Midnight 4.440415833333334 2.72591 6.03807 High carbon,Dark 6.234172666666667 1.48147 11.3205 High carbon,Light 7.111539230769231 0.64694 14.932 Low carbon,Dark 2.57615 2.57615 2.57615 Phloroglucinol 8.322463333333333 6.15696 11.5726 Silicon starvation,12h 18.2981 18.2981 18.2981