SOAs between the onset of the 150-ms square and the 20-ms square

The bin width is 5 ms in all histograms.

The scale of the horizontal axis is fixed for each condition.

20-ms SOA

No Plugin Chrome

Mean = 33.7

SD = 13.1

No Plugin Firefox

Mean = 29.3

SD = 8.3

No Plugin Safari

Mean = 25.5

SD = 7.7

Plugin Chrome

Mean = 36.9

SD = 5.5

Plugin Firefox

Mean = 33.7

SD = 6.7

Plugin Safari

Mean = 35.1

SD = 5.3

50-ms SOA

No Plugin Chrome

Mean = 58.6

SD = 7.6

No Plugin Firefox

Mean = 62.6

SD = 8.7

No Plugin Safari

Mean = 55.8

SD = 5.6

Plugin Chrome

Mean = 54.1

SD = 2.4

Plugin Firefox

Mean = 54

SD = 7.9

Plugin Safari

Mean = 53.1

SD = 7.6

150-ms SOA

No Plugin Chrome

Mean = 160.1

SD = 8.1

No Plugin Firefox

Mean = 168.5

SD = 5.9

No Plugin Safari

Mean = 156.2

SD = 5.8

Plugin Chrome

Mean = 154.2

SD = 2.4

Plugin Firefox

Mean = 152.1

SD = 9.8

Plugin Safari

Mean = 153

SD = 7.7

500-ms SOA

No Plugin Chrome

Mean = 515.1

SD = 8.2

No Plugin Firefox

Mean = 506.1

SD = 7.3

No Plugin Safari

Mean = 507.7

SD = 7.1

Plugin Chrome

Mean = 504.1

SD = 4.1

Plugin Firefox

Mean = 503.2

SD = 8.5

Plugin Safari

Mean = 502.5

SD = 6.6