datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,04 0:30:00,30 ,       0,0.572525,0.151461,0.216483
twpcmbeC1.c1,2002,04 1:30:00,30 ,       0,0.528413,0.104824,0.161896
twpcmbeC1.c1,2002,04 2:30:00,30 ,       0,0.667032,0.076481,0.169636
twpcmbeC1.c1,2002,04 3:30:00,30 ,       0,0.507316,0.054605,0.138657
twpcmbeC1.c1,2002,04 4:30:00,30 ,       0, 0.22807,0.014131,0.048037
twpcmbeC1.c1,2002,04 5:30:00,30 ,       0,0.004593,0.000395,0.001082
twpcmbeC1.c1,2002,04 6:30:00,30 ,       0,39.78601,16.06824,14.75007
twpcmbeC1.c1,2002,04 7:30:00,30 ,0.004753, 114.995,58.25467,33.38966
twpcmbeC1.c1,2002,04 8:30:00,30 ,0.167732,195.4206,90.50405,61.23702
twpcmbeC1.c1,2002,04 9:30:00,30 ,0.282818,271.0978,121.6294,79.36945
twpcmbeC1.c1,2002,0410:30:00,30 ,0.625166,354.6031,136.1178,111.5254
twpcmbeC1.c1,2002,0411:30:00,30 ,0.598311,363.3823,121.4689,110.9417
twpcmbeC1.c1,2002,0412:30:00,30 ,0.598937,353.7381,132.6249,122.5517
twpcmbeC1.c1,2002,0413:30:00,30 , 0.35027,356.4588,109.0832,105.4199
twpcmbeC1.c1,2002,0414:30:00,30 ,0.604696,372.2072,126.3748,116.8921
twpcmbeC1.c1,2002,0415:30:00,30 ,0.240454, 207.427,82.25502,70.12844
twpcmbeC1.c1,2002,0416:30:00,30 ,0.015162,124.0804,45.26541,46.97371
twpcmbeC1.c1,2002,0417:30:00,30 ,       0,56.94006,14.99674,17.53784
twpcmbeC1.c1,2002,0418:30:00,30 ,       0,1.515598,0.149462,0.378451
twpcmbeC1.c1,2002,0419:30:00,30 ,       0,0.184351,0.012486,0.041293
twpcmbeC1.c1,2002,0420:30:00,30 ,       0,0.349535, 0.03195,0.086907
twpcmbeC1.c1,2002,0421:30:00,30 ,       0,0.356493,0.068638,0.120422
twpcmbeC1.c1,2002,0422:30:00,30 ,       0,0.541342,0.094804,0.160374
twpcmbeC1.c1,2002,0423:30:00,30 ,       0,0.821536,0.133377,0.230912