condition mean min max 12pM Fe,Midday 59.2144 59.2144 59.2144 12pM Fe,Midnight 13.45465 12.6868 14.2225 58pM Fe,Midday 49.306 49.306 49.306 58pM Fe,Midnight 7.369689999999999 0.0 9.38805 233pM Fe,Midnight 14.144866666666667 12.446 16.3976 1160pM Fe,Midday 67.38785714285714 65.5277 69.7469 1160pM Fe,Midnight 4.916080833333333 2.3191 9.0506 High carbon,Dark 18.099547333333334 2.45681 31.1153 High carbon,Light 21.60472076923077 1.88434 43.4844 Low carbon,Dark 19.1497 19.1497 19.1497 Phloroglucinol 11.5673 11.1298 11.9938 Silicon starvation,12h 26.7377 26.7377 26.7377