condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 4.62329 1.96028 7.2863 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 10.413297142857143 0.0 25.2301 233pM Fe,Midnight 0.266654 0.0 0.403296 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 4.738276666666667 2.19034 9.37403 High carbon,Dark 1.2323036666666667 0.0 6.13867 High carbon,Light 0.43703453846153845 0.0 2.16438 Low carbon,Dark 1.035 1.035 1.035 Phloroglucinol 0.13422833333333334 0.0 0.402685 Silicon starvation,12h 0.724797 0.724797 0.724797