condition mean min max 12pM Fe,Midday 135.535 135.535 135.535 12pM Fe,Midnight 98.762 92.147 105.377 58pM Fe,Midday 135.027 135.027 135.027 58pM Fe,Midnight 66.01507142857143 42.8427 116.66 233pM Fe,Midnight 38.485 34.9089 41.2837 1160pM Fe,Midday 89.13437142857143 74.3755 102.022 1160pM Fe,Midnight 45.35306666666666 27.5991 62.3837 High carbon,Dark 50.01837333333334 15.2395 73.0698 High carbon,Light 48.91344615384615 2.70478 102.806 Low carbon,Dark 47.4607 47.4607 47.4607 Phloroglucinol 264.52666666666664 150.695 334.783 Silicon starvation,12h 95.787 95.787 95.787