condition mean min max 12pM Fe,Midday 0.618495 0.618495 0.618495 12pM Fe,Midnight 0.3198645 0.253803 0.385926 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.5137487000000001 0.0 0.939628 233pM Fe,Midnight 0.230634 0.0 0.38518 1160pM Fe,Midday 1.6535542857142858 1.30545 2.60786 1160pM Fe,Midnight 0.27869304166666664 0.0896815 0.425383 High carbon,Dark 1.6182156 0.0 5.48371 High carbon,Light 7.460834076923077 0.530019 53.4919 Low carbon,Dark 9.84931 9.84931 9.84931 Phloroglucinol 4.6329400000000005 3.45533 6.41281 Silicon starvation,12h 4.36362 4.36362 4.36362