condition mean min max 12pM Fe,Midday 27.5045 27.5045 27.5045 12pM Fe,Midnight 25.386200000000002 24.7897 25.9827 58pM Fe,Midday 24.6414 24.6414 24.6414 58pM Fe,Midnight 23.0409 17.2004 40.7394 233pM Fe,Midnight 17.098133333333333 16.6896 17.5472 1160pM Fe,Midday 20.073857142857143 18.4771 21.8956 1160pM Fe,Midnight 11.1505775 7.06638 14.9134 High carbon,Dark 18.147604666666666 6.97029 28.1207 High carbon,Light 15.052287692307692 1.48429 36.9032 Low carbon,Dark 16.9464 16.9464 16.9464 Phloroglucinol 43.77813333333334 35.1353 53.4707 Silicon starvation,12h 33.2545 33.2545 33.2545