Display durations of the sqaure

The bin width is 5 ms in all histograms.

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

20-ms display duration

No Plugin Chrome

Mean = 12.3

SD = 8.8

No Plugin Firefox

Mean = 11

SD = 10.3

No Plugin Safari

Mean = 13.7

SD = 8.6

Plugin Chrome

Mean = 18.6

SD = 7.8

Plugin Firefox

Mean = 19.2

SD = 8.1

Plugin Safari

Mean = 19.3

SD = 9.6

50-ms display duration

No Plugin Chrome

Mean = 47.4

SD = 8.5

No Plugin Firefox

Mean = 40.6

SD = 10.6

No Plugin Safari

Mean = 45.6

SD = 7.1

Plugin Chrome

Mean = 40.1

SD = 0.7

Plugin Firefox

Mean = 41.5

SD = 4.6

Plugin Safari

Mean = 43.9

SD = 7.3

150-ms display duration

No Plugin Chrome

Mean = 150.6

SD = 8.2

No Plugin Firefox

Mean = 154.2

SD = 9.9

No Plugin Safari

Mean = 149.7

SD = 8.1

Plugin Chrome

Mean = 143.5

SD = 0.2

Plugin Firefox

Mean = 142.4

SD = 7.6

Plugin Safari

Mean = 142.5

SD = 10.4

500-ms display duration

No Plugin Chrome

Mean = 506.8

SD = 9.4

No Plugin Firefox

Mean = 507.9

SD = 13.8

No Plugin Safari

Mean = 503.5

SD = 8.4

Plugin Chrome

Mean = 494.3

SD = 0.2