condition mean min max 12pM Fe,Midday 104.324 104.324 104.324 12pM Fe,Midnight 269.644 264.746 274.542 58pM Fe,Midday 53.6807 53.6807 53.6807 58pM Fe,Midnight 309.0695714285714 201.553 357.579 233pM Fe,Midnight 191.10066666666668 186.435 196.372 1160pM Fe,Midday 89.59945714285713 79.9459 107.579 1160pM Fe,Midnight 210.20483333333334 171.851 257.554 High carbon,Dark 144.5634 24.2628 299.49 High carbon,Light 101.36292307692308 19.3597 271.111 Low carbon,Dark 134.512 134.512 134.512 Phloroglucinol 41.113166666666665 30.9026 47.316 Silicon starvation,12h 110.327 110.327 110.327