Table 1. Peak latencies and peak to peak time intervals for multiunit firing rates and population membrane potentials (mean±stand. deviation).

	Stimulus duration
	25	50	83	133	250 ms
Rate ON	42.0±1.1	40.4±1.0	41.8±1.1	41.8±1.4	41.8±1.3
Rate OFF	89.5±2.4	105.6±1.9	132.0±1.3	177.8±1.5	292.2±1.3
Rate duration	47.5±1.9	65.2±1.3	90.2±0.4	136.0±1.2	250.4±1.3
ΔV(t) ON	59.4±3.1	67.8±9.8	72.4±11.8	71.8±6.5	72.2±9.0
ΔV(t) OFF	120.6±10.9	139.6±2.8	166.5±16.7	218.6±10.9	330.45±23.4
ΔV(t) duration	61.1±12.9	70.7±9.4	99.6±21.7	146.2±19.3	258.2±23.2

The means and standard deviations were calculated from the averaged V(t) and averaged rates in each animal (n = 5).