condition mean min max 12pM Fe,Midday 0.986343 0.986343 0.986343 12pM Fe,Midnight 0.8136669999999999 0.615454 1.01188 58pM Fe,Midday 1.74552 1.74552 1.74552 58pM Fe,Midnight 2.7901371428571426 0.0 3.81166 233pM Fe,Midnight 0.862754 0.749438 0.982822 1160pM Fe,Midday 0.13583514285714285 0.0 0.326208 1160pM Fe,Midnight 1.8884984166666667 0.0 3.73852 High carbon,Dark 7.8499026 0.352889 18.7378 High carbon,Light 3.4886092307692307 1.06887 7.30547 Low carbon,Dark 7.05219 7.05219 7.05219 Phloroglucinol 52.33886666666667 30.5326 65.6012 Silicon starvation,12h 0.224479 0.224479 0.224479