condition mean min max 12pM Fe,Midday 31.8983 31.8983 31.8983 12pM Fe,Midnight 26.07685 25.4172 26.7365 58pM Fe,Midday 22.8814 22.8814 22.8814 58pM Fe,Midnight 27.144157142857143 22.6246 43.2252 233pM Fe,Midnight 16.625733333333333 16.281 16.9381 1160pM Fe,Midday 25.26617142857143 22.8946 27.6643 1160pM Fe,Midnight 16.564233333333334 13.8405 18.4109 High carbon,Dark 15.504498 2.11992 24.915 High carbon,Light 9.905344615384616 2.30595 17.2021 Low carbon,Dark 11.46 11.46 11.46 Phloroglucinol 37.009166666666665 24.8305 53.4334 Silicon starvation,12h 15.059 15.059 15.059