datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,10 0:30:00,31 ,       0,0.305161, 0.03076,0.083303
twpcmbeC1.c1,2004,10 1:30:00,31 ,       0,0.534483,0.053945,0.138243
twpcmbeC1.c1,2004,10 2:30:00,31 ,       0,0.377368,0.061137,0.119376
twpcmbeC1.c1,2004,10 3:30:00,31 ,       0,0.413046,0.050851,0.114018
twpcmbeC1.c1,2004,10 4:30:00,31 ,       0,0.331961,0.036767, 0.09624
twpcmbeC1.c1,2004,10 5:30:00,31 ,       0,0.609437,0.116967,0.163838
twpcmbeC1.c1,2004,10 6:30:00,31 ,0.042771,64.33034,24.95568,21.27118
twpcmbeC1.c1,2004,10 7:30:00,31 ,0.194198,131.7446,54.68595,39.19288
twpcmbeC1.c1,2004,10 8:30:00,31 , 0.37476,243.0171,78.71864,46.99499
twpcmbeC1.c1,2004,10 9:30:00,31 ,0.840881, 276.465,125.2474,83.56697
twpcmbeC1.c1,2004,1010:30:00,31 ,0.713726, 335.723,151.7906,105.3718
twpcmbeC1.c1,2004,1011:30:00,31 ,1.996948,435.5029,98.63446,107.3333
twpcmbeC1.c1,2004,1012:30:00,31 ,1.495607,447.0009,115.0122,113.6973
twpcmbeC1.c1,2004,1013:30:00,31 ,0.395137,321.6456,122.2001,100.4065
twpcmbeC1.c1,2004,1014:30:00,31 ,0.479833,241.6718, 80.5896,69.75655
twpcmbeC1.c1,2004,1015:30:00,31 ,0.237779,207.4516,80.61868,  61.814
twpcmbeC1.c1,2004,1016:30:00,31 , 0.08596,126.2728,47.81229,40.43407
twpcmbeC1.c1,2004,1017:30:00,31 ,       0,44.40044,14.12607,14.57946
twpcmbeC1.c1,2004,1018:30:00,31 ,       0,0.238768,0.057735,0.070485
twpcmbeC1.c1,2004,1019:30:00,31 ,       0,0.258701, 0.02254,0.062394
twpcmbeC1.c1,2004,1020:30:00,31 ,       0,0.301239,0.024288,0.071185
twpcmbeC1.c1,2004,1021:30:00,31 ,       0,0.356527,0.053979,0.115971
twpcmbeC1.c1,2004,1022:30:00,31 ,       0,0.319678,0.041473,0.097571
twpcmbeC1.c1,2004,1023:30:00,31 ,       0,0.452153,0.070468,0.122411