1 539: interframe interval = 1/29.15 s avg=1/30.52 stddev=1/76.85
3 539: interframe interval = 1/30.57 s avg=1/30.14 stddev=1/89.24
5 527: interframe interval = 1/26.43 s avg=1/30.72 stddev=1/100.25
7 527: interframe interval = 1/28.21 s avg=1/30.18 stddev=1/84.80
9 527: interframe interval = 1/74.33 s avg=1/30.04 stddev=1/77.77