Display and sound duration

The bin width is 5 ms in all histograms.

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

500-ms display duration

No Plugin Chrome

Mean = 496.3

SD = 6.8

No Plugin Firefox

Mean = 498.5

SD = 7.6

No Plugin Safari

Mean = 494

SD = 7.1

Plugin Chrome

Mean = 493.4

SD = 0.4

Plugin Firefox

Mean = 492

SD = 5

Plugin Safari

Mean = 492.3

SD = 9.2

100-ms sound duration

No Plugin Chrome

Mean = 98.9

SD = 0.4

No Plugin Firefox

Mean = 94.3

SD = 3

No Plugin Safari

Mean = 83.6

SD = 2.1

Plugin Chrome

Mean = 98.9

SD = 0.5

Plugin Firefox

Mean = 99

SD = 0.3

Plugin Safari

Mean = 99.6

SD = 0.3