condition mean min max 12pM Fe,Midday 22.1756 22.1756 22.1756 12pM Fe,Midnight 22.006700000000002 19.5138 24.4996 58pM Fe,Midday 19.2446 19.2446 19.2446 58pM Fe,Midnight 13.614171428571428 0.0 18.5662 233pM Fe,Midnight 17.3396 16.3901 18.6315 1160pM Fe,Midday 8.719455714285715 6.70713 10.9573 1160pM Fe,Midnight 7.698028333333333 5.36655 11.7861 High carbon,Dark 17.846206666666667 5.4072 26.9588 High carbon,Light 12.377015384615385 5.02117 20.6187 Low carbon,Dark 19.4032 19.4032 19.4032 Phloroglucinol 14.794033333333333 10.6891 18.5947 Silicon starvation,12h 15.5289 15.5289 15.5289