Date          Time          Elapsed min's Frequency
04-13-2003    20:11:00       0             0 
04-13-2003    20:12:00       1             4 
04-13-2003    20:13:00       2             44 
04-13-2003    20:14:00       3             0 
04-13-2003    20:15:00       4             1 
04-13-2003    20:16:00       5             7 
Date          Time          Elapsed hr's  Frequency
04-13-2003    20:15:00       0             0 
04-13-2003    21:15:00       1             7 
04-13-2003    22:15:00       2             15 
04-13-2003    23:15:00       3             1