threshhold (rms) duration (s) 0.000000000 0.013782527 0.200000003 0.011673873 0.400000006 0.010315958 0.600000024 0.009493434 0.800000012 0.008826441 1.000000000 0.008314980 1.200000048 0.007905212 1.399999976 0.007510401 1.600000024 0.007241211 1.799999952 0.007013895 2.000000000 0.006864345 2.200000048 0.006690867 2.400000095 0.006493461 2.599999905 0.006376812 2.799999952 0.006263154 3.000000000 0.006158469