condition mean min max 12pM Fe,Midday 24.2515 24.2515 24.2515 12pM Fe,Midnight 29.646700000000003 28.8185 30.4749 58pM Fe,Midday 26.2871 26.2871 26.2871 58pM Fe,Midnight 30.009271428571427 19.1039 71.8423 233pM Fe,Midnight 9.063213333333334 8.26837 10.237 1160pM Fe,Midday 11.898114285714286 11.0913 13.453 1160pM Fe,Midnight 17.525143333333332 8.05423 24.9205 High carbon,Dark 25.55967 1.92185 47.4734 High carbon,Light 14.473737 0.951811 37.0471 Low carbon,Dark 30.541 30.541 30.541 Phloroglucinol 17.992066666666666 15.7032 21.3374 Silicon starvation,12h 4.48446 4.48446 4.48446