1 539: interframe interval = 1/25.28 s avg=1/28.02 stddev=1/65.18
3 539: interframe interval = 1/33.45 s avg=1/26.97 stddev=1/63.06
5 539: interframe interval = 1/29.06 s avg=1/27.67 stddev=1/62.13
7 539: interframe interval = 1/36.02 s avg=1/27.91 stddev=1/65.83
9 539: interframe interval = 1/33.22 s avg=1/27.08 stddev=1/60.85
11 527: interframe interval = 1/38.89 s avg=1/27.90 stddev=1/61.51