datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,03 0:30:00,31 ,       0,0.032034,0.001489,0.005877
twpcmbeC1.c1,2003,03 1:30:00,31 ,       0,0.052353,0.003339,0.011915
twpcmbeC1.c1,2003,03 2:30:00,31 ,       0,0.019487,0.000682,0.003503
twpcmbeC1.c1,2003,03 3:30:00,31 ,       0,0.001273,0.000041,0.000229
twpcmbeC1.c1,2003,03 4:30:00,31 ,       0,0.003333,0.000129,0.000607
twpcmbeC1.c1,2003,03 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,03 6:30:00,31 ,1.798275, 34.1144,18.15354,7.479954
twpcmbeC1.c1,2003,03 7:30:00,31 ,19.62781,180.2378,92.32196, 40.2398
twpcmbeC1.c1,2003,03 8:30:00,31 ,37.38417,312.7582,165.5272,64.09103
twpcmbeC1.c1,2003,03 9:30:00,31 ,50.40084,373.8575,214.8074,95.27346
twpcmbeC1.c1,2003,0310:30:00,31 ,28.68154,553.5214,307.9495,146.9338
twpcmbeC1.c1,2003,0311:30:00,31 ,63.01969,605.3502,331.7355,144.2669
twpcmbeC1.c1,2003,0312:30:00,31 ,76.82985, 561.696,314.0784,146.6768
twpcmbeC1.c1,2003,0313:30:00,31 ,85.50414,564.0945, 315.442,134.1997
twpcmbeC1.c1,2003,0314:30:00,31 ,25.78167,480.7398,287.8534,124.4323
twpcmbeC1.c1,2003,0315:30:00,31 ,38.04279,393.0751,224.9463,86.58456
twpcmbeC1.c1,2003,0316:30:00,31 , 36.4555,244.6012,150.7138,56.00059
twpcmbeC1.c1,2003,0317:30:00,31 ,7.440741,116.4433,69.15066,26.32463
twpcmbeC1.c1,2003,0318:30:00,31 ,0.874833,12.86861,5.450796, 3.07693
twpcmbeC1.c1,2003,0319:30:00,31 ,       0,0.002273,0.000122,0.000482
twpcmbeC1.c1,2003,0320:30:00,31 ,       0,  0.0145,0.000992,0.003389
twpcmbeC1.c1,2003,0321:30:00,31 ,       0,   0.031,0.001086,0.005562
twpcmbeC1.c1,2003,0322:30:00,31 ,       0,   0.063, 0.00517, 0.01414
twpcmbeC1.c1,2003,0323:30:00,31 ,       0,0.104412,0.004674,0.019078