condition mean min max 12pM Fe,Midday 5.35579 5.35579 5.35579 12pM Fe,Midnight 4.61101 4.44789 4.77413 58pM Fe,Midday 1.91819 1.91819 1.91819 58pM Fe,Midnight 2.2040114285714285 0.0 3.36748 233pM Fe,Midnight 1.7794400000000001 1.5341 2.1442 1160pM Fe,Midday 0.6292782857142857 0.39187 1.02014 1160pM Fe,Midnight 0.3699595583333333 0.0916557 0.90625 High carbon,Dark 18.912468 4.88218 52.0158 High carbon,Light 6.9658595384615385 0.0 24.7119 Low carbon,Dark 4.5587 4.5587 4.5587 Phloroglucinol 27.95 23.4127 33.1877 Silicon starvation,12h 3.77282 3.77282 3.77282