condition mean min max 12pM Fe,Midday 21.0581 21.0581 21.0581 12pM Fe,Midnight 37.0332 35.3926 38.6738 58pM Fe,Midday 11.4971 11.4971 11.4971 58pM Fe,Midnight 19.956557142857143 0.0 27.8535 233pM Fe,Midnight 23.533166666666666 22.2194 24.8336 1160pM Fe,Midday 6.7728 5.37647 7.67473 1160pM Fe,Midnight 9.35714 5.66074 15.595 High carbon,Dark 9.101737333333332 2.24387 20.6562 High carbon,Light 4.872455461538461 0.0 13.3913 Low carbon,Dark 9.46475 9.46475 9.46475 Phloroglucinol 6.59136 4.21136 7.93137 Silicon starvation,12h 4.33371 4.33371 4.33371