datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,03 0:30:00,31 ,       0,0.298643,0.012522,0.054004
twpcmbeC1.c1,2005,03 1:30:00,31 ,       0,0.171253,0.016078,0.044562
twpcmbeC1.c1,2005,03 2:30:00,31 ,       0,0.156948,0.005871,0.028397
twpcmbeC1.c1,2005,03 3:30:00,31 ,       0,0.202902,0.013521,0.044524
twpcmbeC1.c1,2005,03 4:30:00,31 ,       0,0.030245,0.001729,0.006751
twpcmbeC1.c1,2005,03 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,03 6:30:00,31 ,0.015001,19.52159,4.808613,6.106534
twpcmbeC1.c1,2005,03 7:30:00,31 ,0.021839,215.6851,87.58755, 76.7877
twpcmbeC1.c1,2005,03 8:30:00,31 ,0.088974,439.7662,190.7965,166.6812
twpcmbeC1.c1,2005,03 9:30:00,31 ,0.351936,647.2964,257.0239,260.8468
twpcmbeC1.c1,2005,0310:30:00,31 ,0.949188,833.7847,350.2566,318.1922
twpcmbeC1.c1,2005,0311:30:00,31 ,1.749222,921.8774,383.1219,332.2863
twpcmbeC1.c1,2005,0312:30:00,31 , 0.57399,937.7703,385.8017,326.5941
twpcmbeC1.c1,2005,0313:30:00,31 , 1.19162,878.0256,340.6381,326.7496
twpcmbeC1.c1,2005,0314:30:00,31 ,0.483154,751.1537,295.7994, 255.614
twpcmbeC1.c1,2005,0315:30:00,31 ,0.118942,568.0892,216.1541,200.4957
twpcmbeC1.c1,2005,0316:30:00,31 ,       0,334.0058,99.82518,111.7643
twpcmbeC1.c1,2005,0317:30:00,31 ,       0,127.8501,30.29913, 38.5709
twpcmbeC1.c1,2005,0318:30:00,31 ,       0,5.229918,0.501716,1.100007
twpcmbeC1.c1,2005,0319:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0320:30:00,31 ,       0,0.044351,0.002427,0.009553
twpcmbeC1.c1,2005,0321:30:00,31 ,       0, 0.37183,0.022942,0.074838
twpcmbeC1.c1,2005,0322:30:00,31 ,       0,0.752525,0.035597, 0.13492
twpcmbeC1.c1,2005,0323:30:00,31 ,       0,0.433305,0.036303,0.092156