condition mean min max 12pM Fe,Midday 40.0985 40.0985 40.0985 12pM Fe,Midnight 36.28965 34.2359 38.3434 58pM Fe,Midday 22.1209 22.1209 22.1209 58pM Fe,Midnight 32.24887142857143 0.0 40.557 233pM Fe,Midnight 35.236666666666665 33.7586 36.0469 1160pM Fe,Midday 21.004414285714287 16.7397 27.8854 1160pM Fe,Midnight 43.91964166666667 31.4551 59.8995 High carbon,Dark 26.776825333333335 8.21169 86.6996 High carbon,Light 16.167258461538463 2.04007 33.1716 Low carbon,Dark 28.5572 28.5572 28.5572 Phloroglucinol 19.090066666666665 16.5961 23.4732 Silicon starvation,12h 44.6438 44.6438 44.6438