datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,01 0:30:00,31 ,       0,0.367801,0.048442,0.114034
twpcmbeC1.c1,2005,01 1:30:00,31 ,       0,0.358814,0.053614, 0.11679
twpcmbeC1.c1,2005,01 2:30:00,31 ,       0,0.290051,0.020953,0.071998
twpcmbeC1.c1,2005,01 3:30:00,31 ,       0,0.244104,0.010015,0.045049
twpcmbeC1.c1,2005,01 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 6:30:00,31 , 2.73237,43.74737,19.87653,9.386743
twpcmbeC1.c1,2005,01 7:30:00,31 ,7.284807,107.9204,62.43752,28.22755
twpcmbeC1.c1,2005,01 8:30:00,31 ,3.032147,168.9584,84.29161,43.47526
twpcmbeC1.c1,2005,01 9:30:00,31 ,10.96702,207.0421,95.20004,53.41067
twpcmbeC1.c1,2005,0110:30:00,31 ,10.37128,264.6585,111.5815,74.69184
twpcmbeC1.c1,2005,0111:30:00,31 ,3.843568,295.9153,122.7332,77.13377
twpcmbeC1.c1,2005,0112:30:00,31 ,7.960344,283.4638,102.1481,72.55867
twpcmbeC1.c1,2005,0113:30:00,31 ,4.799251,357.5258,107.7439,91.97308
twpcmbeC1.c1,2005,0114:30:00,31 ,6.039196,265.1833,86.68327,80.17413
twpcmbeC1.c1,2005,0115:30:00,31 ,2.766944,237.1917,64.88246,67.95568
twpcmbeC1.c1,2005,0116:30:00,31 ,1.051805,126.1495,46.38763,38.10072
twpcmbeC1.c1,2005,0117:30:00,31 , 0.59807,110.7623,30.85534,31.44804
twpcmbeC1.c1,2005,0118:30:00,31 ,       0,26.16507,6.710422,6.280008
twpcmbeC1.c1,2005,0119:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0120:30:00,31 ,       0,0.155925,0.012726, 0.04064
twpcmbeC1.c1,2005,0121:30:00,31 ,       0,0.374126,0.023358,0.082798
twpcmbeC1.c1,2005,0122:30:00,31 ,       0,0.488455,0.030663,0.100715
twpcmbeC1.c1,2005,0123:30:00,31 ,       0, 0.37707,0.025612,0.077697