============================
               WHT Semester 2004 Statistics
               ============================
 
  Total time spent during the semester 2004a
  -------------------------------------------------------
              TOT       DARK    %       GREY    %      BRIGHT   %
ES_a        18:49      03:46 ( 20.0)   04:04 ( 21.6)   10:59 ( 58.4) 
           ( 42.2%)
NL_a        05:54      02:15 ( 38.1)   02:24 ( 40.7)   01:15 ( 21.2) 
           ( 13.2%)
UK_a        19:26      09:30 ( 48.9)   00:00 (  0.0)   09:56 ( 51.1) 
           ( 43.6%)
OTHER_a     00:25      00:25 (100.0)   00:00 (  0.0)   00:00 (  0.0) 
           (  0.9%)
 
  Total time spent during the semester 2004b
  -------------------------------------------------------
              TOT       DARK    %       GREY    %      BRIGHT   %
ES_b        12:22      00:00 (  0.0)   03:20 ( 27.0)   09:02 ( 73.0) 
           ( 63.1%)
NL_b        02:00      00:00 (  0.0)   01:15 ( 62.5)   00:45 ( 37.5) 
           ( 10.2%)
UK_b        04:49      01:40 ( 34.6)   01:52 ( 38.8)   01:17 ( 26.6) 
           ( 24.6%)
OTHER_b     00:25      00:25 (100.0)   00:00 (  0.0)   00:00 (  0.0) 
           (  2.1%)
  
              TOT        % 
ES          31:11    ( 48.6)  
NL           7:54    ( 12.3)  
UK          24:15    ( 37.8)  
OT           0:50    (  1.3)  
  ---------------------------------------------- 
ALL        ( 64.2)h