datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,05 0:30:00,31 ,       0,0.586361,0.073633,0.128133
twpcmbeC1.c1,2007,05 1:30:00,31 ,       0,0.322569, 0.03582,0.084727
twpcmbeC1.c1,2007,05 2:30:00,31 ,       0,0.198202,0.007703,0.035761
twpcmbeC1.c1,2007,05 3:30:00,31 ,       0,0.311578,0.012666,0.057353
twpcmbeC1.c1,2007,05 4:30:00,31 ,       0,0.132078,0.004261,0.023722
twpcmbeC1.c1,2007,05 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,05 6:30:00,31 ,0.002729,26.13602,7.606496, 8.90254
twpcmbeC1.c1,2007,05 7:30:00,31 ,0.073508, 215.783,70.91943,78.85063
twpcmbeC1.c1,2007,05 8:30:00,31 , 0.09114,433.4919,193.3099,156.1047
twpcmbeC1.c1,2007,05 9:30:00,31 , 0.50874,617.1841,350.6674, 213.386
twpcmbeC1.c1,2007,0510:30:00,31 ,0.214035,749.1057,396.2318,271.5574
twpcmbeC1.c1,2007,0511:30:00,31 , 0.47348,818.2465,388.5001,293.3989
twpcmbeC1.c1,2007,0512:30:00,31 ,1.662018, 826.292,362.5642,288.6439
twpcmbeC1.c1,2007,0513:30:00,31 ,0.583569,763.2568,341.7217,260.3962
twpcmbeC1.c1,2007,0514:30:00,31 , 0.42543,654.1729,275.0273,242.8205
twpcmbeC1.c1,2007,0515:30:00,31 ,0.504684,414.6122,145.4928,142.7257
twpcmbeC1.c1,2007,0516:30:00,31 ,0.009201,201.2932,74.72792,71.25029
twpcmbeC1.c1,2007,0517:30:00,31 ,       0,63.67629,13.57787,19.29495
twpcmbeC1.c1,2007,0518:30:00,31 ,0.000049,0.020794,0.005864,0.005231
twpcmbeC1.c1,2007,0519:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0520:30:00,31 ,       0,0.093129,0.004442,  0.0183
twpcmbeC1.c1,2007,0521:30:00,31 ,       0,0.218719,0.015355,0.045914
twpcmbeC1.c1,2007,0522:30:00,31 ,       0,0.271264,0.025442,0.069757
twpcmbeC1.c1,2007,0523:30:00,31 ,       0,0.437067,0.060068,0.118099