condition mean min max 12pM Fe,Midday 9.7594 9.7594 9.7594 12pM Fe,Midnight 61.429050000000004 58.2334 64.6247 58pM Fe,Midday 8.10686 8.10686 8.10686 58pM Fe,Midnight 58.7463 51.9392 70.8028 233pM Fe,Midnight 76.64833333333334 73.5228 78.3919 1160pM Fe,Midday 4.793532857142857 3.71881 5.7736 1160pM Fe,Midnight 38.21946666666667 26.4267 56.6122 High carbon,Dark 37.188563333333335 6.62915 66.225 High carbon,Light 15.848148461538461 1.87608 43.6545 Low carbon,Dark 45.6341 45.6341 45.6341 Phloroglucinol 10.667083333333334 9.06625 12.0769 Silicon starvation,12h 53.7148 53.7148 53.7148