condition mean min max 12pM Fe,Midday 60.2369 60.2369 60.2369 12pM Fe,Midnight 45.49305 41.5937 49.3924 58pM Fe,Midday 37.6975 37.6975 37.6975 58pM Fe,Midnight 24.998657142857144 0.0 33.0214 233pM Fe,Midnight 25.045233333333332 23.4712 26.3718 1160pM Fe,Midday 26.030957142857144 21.9424 28.3796 1160pM Fe,Midnight 53.7477 22.8623 75.3894 High carbon,Dark 19.917666666666666 11.9729 28.8221 High carbon,Light 18.34470307692308 4.84954 30.2528 Low carbon,Dark 17.5687 17.5687 17.5687 Phloroglucinol 56.33286666666667 45.2468 65.2618 Silicon starvation,12h 31.9295 31.9295 31.9295