condition mean min max 12pM Fe,Midday 48.9455 48.9455 48.9455 12pM Fe,Midnight 38.469049999999996 37.6903 39.2478 58pM Fe,Midday 35.8373 35.8373 35.8373 58pM Fe,Midnight 35.2926 28.1478 71.1344 233pM Fe,Midnight 19.950033333333334 19.7402 20.2132 1160pM Fe,Midday 27.549857142857142 26.2511 30.2425 1160pM Fe,Midnight 22.476033333333334 13.8432 32.1078 High carbon,Dark 17.386525333333335 6.87192 31.8212 High carbon,Light 12.993035384615384 2.38532 29.5051 Low carbon,Dark 14.8924 14.8924 14.8924 Phloroglucinol 98.0858 75.8554 116.836 Silicon starvation,12h 17.374 17.374 17.374