condition mean min max 12pM Fe,Midday 70.179 70.179 70.179 12pM Fe,Midnight 40.80715 40.6701 40.9442 58pM Fe,Midday 29.3897 29.3897 29.3897 58pM Fe,Midnight 30.518542857142858 16.976 95.2201 233pM Fe,Midnight 10.9978 10.3425 11.4571 1160pM Fe,Midday 19.193114285714287 17.4706 21.4284 1160pM Fe,Midnight 7.3320083333333335 4.69295 11.5516 High carbon,Dark 19.147924 1.27362 59.3668 High carbon,Light 14.194204384615384 0.362838 35.9614 Low carbon,Dark 5.22312 5.22312 5.22312 Phloroglucinol 61.359 51.8648 67.5222 Silicon starvation,12h 11.5826 11.5826 11.5826