In Figure 11, the overall average response time dropped by slightly more then half, with the standard deviation well under 1 second.

在图11中，整体的平均响应时间下降了一半以上，并且标准偏差低于1秒。

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Overall response time was 1.4 seconds with a standard deviation under 2 seconds.

整体响应时间是1.4秒，并且标准偏差小于2秒。

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Overall response time was 1.4 seconds with a standard deviation under 2 seconds.

整体响应时间是1.4秒，并且标准偏差小于2秒。

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