datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,03 0:30:00,30 ,       0,0.112134,0.014354,0.029861
twpcmbeC1.c1,1997,03 1:30:00,30 ,       0,0.192087,0.017104,0.042049
twpcmbeC1.c1,1997,03 2:30:00,30 ,       0,0.266548,0.020253,0.054772
twpcmbeC1.c1,1997,03 3:30:00,30 ,       0,0.322179,0.016004, 0.06106
twpcmbeC1.c1,1997,03 4:30:00,30 ,       0,0.097135,0.003609,0.017715
twpcmbeC1.c1,1997,03 5:30:00,30 ,       0,0.141642,0.009475,0.033433
twpcmbeC1.c1,1997,03 6:30:00,30 ,13.88935,34.70339,23.12198,4.740153
twpcmbeC1.c1,1997,03 7:30:00,30 ,62.75976,177.4342,118.6233,29.54749
twpcmbeC1.c1,1997,03 8:30:00,31 ,105.5357,295.7857,196.6029,56.66828
twpcmbeC1.c1,1997,03 9:30:00,31 , 112.507,397.6521,253.0348,73.09934
twpcmbeC1.c1,1997,0310:30:00,31 ,  98.536,470.3831,291.6698, 96.4794
twpcmbeC1.c1,1997,0311:30:00,31 ,105.4033, 548.435,345.5255, 92.5845
twpcmbeC1.c1,1997,0312:30:00,31 ,43.84632,568.9107,343.6255,127.8364
twpcmbeC1.c1,1997,0313:30:00,31 ,44.63773,516.3707,349.2677,125.0421
twpcmbeC1.c1,1997,0314:30:00,31 ,67.51865,490.2581,310.4329,115.7574
twpcmbeC1.c1,1997,0315:30:00,31 , 83.2575,371.9685,241.0495,76.65569
twpcmbeC1.c1,1997,0316:30:00,31 ,32.38895,230.1063,156.8888,49.73737
twpcmbeC1.c1,1997,0317:30:00,31 ,4.284472,102.6846,68.74689,21.63393
twpcmbeC1.c1,1997,0318:30:00,31 ,0.354041,11.69805,5.251874,2.589629
twpcmbeC1.c1,1997,0319:30:00,31 ,       0,0.420426,0.013562,0.075511
twpcmbeC1.c1,1997,0320:30:00,31 ,       0,0.312958,0.013923,0.056778
twpcmbeC1.c1,1997,0321:30:00,31 ,       0,0.108311,0.010437,0.026052
twpcmbeC1.c1,1997,0322:30:00,31 ,       0,0.171467, 0.01129,0.035128
twpcmbeC1.c1,1997,0323:30:00,31 ,       0,0.220666,0.016785,0.046937