Table 2.

Mean values of fluctuating external inputs

Neuronal population	μ_e	μ_i
Layer 4 exc and layer 2/3 exc	0.472	0.34
Layer 4 inh and layer 2/3 inh	0.46	0.40
Layer 5r exc	0.45	0.34
Layer 5r inh	0.42	0.34
Layer 5b exc	0.38	0.30
Layer 5b inh	0.32	0.34
Layer 6a exc	0.2	0.34
Layer 6s exc	0.44	0.34
Fixation neurons	0.46	0.12
Visual input to layer 4	0.056
Fixation input	0.2

exc, Excitatory; inh, inhibitory.