1 552: interframe interval = 1/33.44 s avg=1/20.08 stddev=1/31.59
2 539: interframe interval = 1/ 7.62 s avg=1/20.35 stddev=1/31.93
3 539: interframe interval = 1/26.36 s avg=1/20.30 stddev=1/30.16
4 540: interframe interval = 1/ 9.49 s avg=1/20.08 stddev=1/34.37
5 539: interframe interval = 1/27.71 s avg=1/20.70 stddev=1/33.74
6 539: interframe interval = 1/26.90 s avg=1/20.74 stddev=1/31.51
7 527: interframe interval = 1/49.55 s avg=1/20.41 stddev=1/36.04
8 540: interframe interval = 1/12.13 s avg=1/20.35 stddev=1/33.87
9 539: interframe interval = 1/26.74 s avg=1/19.93 stddev=1/30.32