SOAs between the onset of the 500-ms square and the 50-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 = 29.4

SD = 9

No Plugin Firefox

Mean = 61.4

SD = 9.3

No Plugin Edge

Mean = 49

SD = 7.9

Plugin Chrome

Mean = 21.7

SD = 0.1

Plugin Firefox

Mean = 20.9

SD = 0.1

Plugin Edge

Mean = 21.3

SD = 0.1

50-ms SOA

No Plugin Chrome

Mean = 54.5

SD = 9.2

No Plugin Firefox

Mean = 81.7

SD = 8.6

No Plugin Edge

Mean = 72.3

SD = 4.9

Plugin Chrome

Mean = 54.9

SD = 0.1

Plugin Firefox

Mean = 54.1

SD = 0.1

Plugin Edge

Mean = 54.7

SD = 3.7

150-ms SOA

No Plugin Chrome

Mean = 171.4

SD = 11.2

No Plugin Firefox

Mean = 183.3

SD = 9.1

No Plugin Edge

Mean = 168.1

SD = 9.1

Plugin Chrome

Mean = 154.7

SD = 0.1

Plugin Firefox

Mean = 153.9

SD = 0.1

Plugin Edge

Mean = 154.2

SD = 5.3

500-ms SOA

No Plugin Chrome

Mean = 507.5

SD = 10.3

No Plugin Firefox

Mean = 522.5

SD = 8

No Plugin Edge

Mean = 521.2

SD = 5.1

Plugin Chrome

Mean = 503.7

SD = 0.1

Plugin Firefox

Mean = 502.6

SD = 3.3

Plugin Edge

Mean = 504.1

SD = 3.6