condition mean min max 12pM Fe,Midday 7.36252 7.36252 7.36252 12pM Fe,Midnight 5.4982050000000005 4.6158 6.38061 58pM Fe,Midday 8.59579 8.59579 8.59579 58pM Fe,Midnight 4.385942857142857 0.0 6.20087 233pM Fe,Midnight 1.83357 1.7115 1.94241 1160pM Fe,Midday 3.8579514285714285 3.36723 4.34233 1160pM Fe,Midnight 2.4747933333333334 1.23316 4.15221 High carbon,Dark 5.024592666666667 1.84365 8.44818 High carbon,Light 4.375629923076923 0.138516 7.69182 Low carbon,Dark 2.65863 2.65863 2.65863 Phloroglucinol 5.642953333333333 4.86985 6.75779 Silicon starvation,12h 5.06176 5.06176 5.06176