condition mean min max 12pM Fe,Midday 42.4555 42.4555 42.4555 12pM Fe,Midnight 36.172650000000004 32.9388 39.4065 58pM Fe,Midday 27.8271 27.8271 27.8271 58pM Fe,Midnight 33.14115714285714 0.0 43.8888 233pM Fe,Midnight 30.723833333333335 27.989 32.2867 1160pM Fe,Midday 44.47077142857143 39.7537 46.6176 1160pM Fe,Midnight 22.843916666666665 17.767 27.5264 High carbon,Dark 31.133818666666667 8.62899 58.192 High carbon,Light 28.21349076923077 1.05795 57.2711 Low carbon,Dark 17.5209 17.5209 17.5209 Phloroglucinol 23.652933333333333 18.7211 29.231 Silicon starvation,12h 68.7611 68.7611 68.7611