condition mean min max 12pM Fe,Midday 9.9907 9.9907 9.9907 12pM Fe,Midnight 4.90358 4.6122 5.19496 58pM Fe,Midday 6.18816 6.18816 6.18816 58pM Fe,Midnight 2.1489342857142857 0.0 3.68938 233pM Fe,Midnight 3.3831333333333333 3.3211 3.42204 1160pM Fe,Midday 10.467691428571428 8.0137 12.5705 1160pM Fe,Midnight 2.158275833333333 1.26757 4.31971 High carbon,Dark 9.535462666666668 4.02122 21.7726 High carbon,Light 8.487913307692308 0.0 26.9307 Low carbon,Dark 2.43518 2.43518 2.43518 Phloroglucinol 12.974566666666666 11.2688 14.2117 Silicon starvation,12h 5.82651 5.82651 5.82651