condition mean min max 12pM Fe,Midday 27.7477 27.7477 27.7477 12pM Fe,Midnight 25.3128 25.0625 25.5631 58pM Fe,Midday 20.1491 20.1491 20.1491 58pM Fe,Midnight 15.677842857142856 0.0 21.1139 233pM Fe,Midnight 17.535233333333334 17.0919 18.2196 1160pM Fe,Midday 17.41717142857143 14.8035 19.7099 1160pM Fe,Midnight 7.987935 4.24338 15.5251 High carbon,Dark 16.892195333333333 8.16003 25.5838 High carbon,Light 13.749235384615384 2.53854 29.5754 Low carbon,Dark 13.9678 13.9678 13.9678 Phloroglucinol 18.725433333333335 14.9685 25.9938 Silicon starvation,12h 39.3832 39.3832 39.3832