datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,04 0:30:00,30 ,       0,0.056477,0.005978,0.014846
twpcmbeC1.c1,1999,04 1:30:00,30 ,       0,0.020266,0.001645,0.004595
twpcmbeC1.c1,1999,04 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,04 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,04 5:30:00,30 ,       0,0.000912,0.000046,0.000175
twpcmbeC1.c1,1999,04 6:30:00,30 ,       0,29.21247,9.299128,8.581383
twpcmbeC1.c1,1999,04 7:30:00,30 ,0.718552,224.6348,117.2926,69.30462
twpcmbeC1.c1,1999,04 8:30:00,30 ,1.478363, 449.127,283.8432, 150.261
twpcmbeC1.c1,1999,04 9:30:00,30 ,0.258816,638.7582,434.9484,206.2517
twpcmbeC1.c1,1999,0410:30:00,30 ,0.013779,796.1819,533.7398,278.4336
twpcmbeC1.c1,1999,0411:30:00,30 ,0.025932,895.7048, 551.834,323.7001
twpcmbeC1.c1,1999,0412:30:00,30 ,0.189606,902.9611,514.8773,371.6213
twpcmbeC1.c1,1999,0413:30:00,30 ,0.006187, 844.182,471.1621, 337.235
twpcmbeC1.c1,1999,0414:30:00,30 ,0.335892,713.6758,404.4565,284.6319
twpcmbeC1.c1,1999,0415:30:00,30 ,0.062286,524.6429,242.7546,203.5123
twpcmbeC1.c1,1999,0416:30:00,30 ,       0,307.1722,140.2152,109.8775
twpcmbeC1.c1,1999,0417:30:00,30 ,       0,77.63262,28.88879,25.83469
twpcmbeC1.c1,1999,0418:30:00,30 ,       0,0.655038,0.046135,0.124491
twpcmbeC1.c1,1999,0419:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0420:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0421:30:00,30 ,       0, 0.02186,0.001065,0.004338
twpcmbeC1.c1,1999,0422:30:00,30 ,       0,0.018439,0.000615,0.003366
twpcmbeC1.c1,1999,0423:30:00,30 ,       0,0.032992,0.002937,0.007976