condition mean min max 12pM Fe,Midday 67.1551 67.1551 67.1551 12pM Fe,Midnight 68.67769999999999 66.814 70.5414 58pM Fe,Midday 51.9622 51.9622 51.9622 58pM Fe,Midnight 63.691942857142855 58.813 68.6327 233pM Fe,Midnight 43.496433333333336 42.9043 44.5994 1160pM Fe,Midday 41.0168 39.0247 42.2754 1160pM Fe,Midnight 49.12834166666667 44.7853 53.8347 High carbon,Dark 50.00124666666667 21.9974 101.527 High carbon,Light 52.49150076923077 4.48953 114.803 Low carbon,Dark 27.0328 27.0328 27.0328 Phloroglucinol 45.817433333333334 37.8592 56.6046 Silicon starvation,12h 66.5502 66.5502 66.5502