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 = 19.7

SD = 11.1

No Plugin Firefox

Mean = 21

SD = 9.4

No Plugin Safari

Mean = 17.6

SD = 7.5

Plugin Chrome

Mean = 26.3

SD = 7.1

Plugin Firefox

Mean = 23.6

SD = 8.1

Plugin Safari

Mean = 24.5

SD = 7.9

50-ms display duration

No Plugin Chrome

Mean = 52.8

SD = 8.2

No Plugin Firefox

Mean = 50.8

SD = 7.4

No Plugin Safari

Mean = 49.1

SD = 5.9

Plugin Chrome

Mean = 46.8

SD = 1.2

Plugin Firefox

Mean = 46

SD = 7.4

Plugin Safari

Mean = 54.7

SD = 8.3

150-ms display duration

No Plugin Chrome

Mean = 155.6

SD = 8.3

No Plugin Firefox

Mean = 163.6

SD = 7.2

No Plugin Safari

Mean = 150.6

SD = 6.8

Plugin Chrome

Mean = 147.8

SD = 4.6

Plugin Firefox

Mean = 146.7

SD = 8.5

Plugin Safari

Mean = 157.1

SD = 8.5

500-ms display duration

No Plugin Chrome

Mean = 512.6

SD = 11

No Plugin Firefox

Mean = 514.9

SD = 10.6

No Plugin Safari

Mean = 502.5

SD = 7.8

Plugin Chrome

Mean = 497.6

SD = 3.1