datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,10 0:30:00,31 ,0.250153,5.179709,1.352026,1.044462
sgpcmbeC1.c1,2002,10 1:30:00,31 ,0.216374,6.518625,1.376734, 1.47146
sgpcmbeC1.c1,2002,10 2:30:00,30 ,0.419294,7.346739, 1.40805,1.492898
sgpcmbeC1.c1,2002,10 3:30:00,30 ,  0.1725,8.405334, 1.50551,1.633828
sgpcmbeC1.c1,2002,10 4:30:00,31 ,0.198994,3.217512,1.139282,0.740513
sgpcmbeC1.c1,2002,10 5:30:00,30 ,0.214518,9.408821,1.641813,1.728967
sgpcmbeC1.c1,2002,10 6:30:00,30 ,0.250592, 3.24899,1.402124,0.757626
sgpcmbeC1.c1,2002,10 7:30:00,31 ,0.263156,7.358756,2.452515,2.105019
sgpcmbeC1.c1,2002,10 8:30:00,30 ,0.810428,8.102592,3.412762,2.267668
sgpcmbeC1.c1,2002,10 9:30:00,30 ,0.431996,12.56518,3.418614,2.885535
sgpcmbeC1.c1,2002,1010:30:00,30 ,0.448564,8.340788,3.476327, 2.11497
sgpcmbeC1.c1,2002,1011:30:00,31 ,1.157977,7.863717,3.269154,1.643775
sgpcmbeC1.c1,2002,1012:30:00,30 ,0.809447, 9.41423,3.186015,1.900924
sgpcmbeC1.c1,2002,1013:30:00,31 , 0.74927,18.79338,3.224196,3.226007
sgpcmbeC1.c1,2002,1014:30:00,31 ,0.815945,7.658523,2.547513,1.700125
sgpcmbeC1.c1,2002,1015:30:00,30 ,0.651788,7.005101,2.637899,1.497043
sgpcmbeC1.c1,2002,1016:30:00,31 ,0.376074,8.441164,2.848069,1.968776
sgpcmbeC1.c1,2002,1017:30:00,30 ,0.421717,11.80021,4.401164,3.492277
sgpcmbeC1.c1,2002,1018:30:00,30 ,0.169144,6.476755,2.170973,1.558165
sgpcmbeC1.c1,2002,1019:30:00,31 ,0.254279,7.585546, 1.70294,1.681442
sgpcmbeC1.c1,2002,1020:30:00,31 ,0.206941,3.235422,1.132393,0.760428
sgpcmbeC1.c1,2002,1021:30:00,31 ,0.218284,4.164062,1.347465,0.943951
sgpcmbeC1.c1,2002,1022:30:00,31 ,0.195879,4.200463,1.355516,1.052796
sgpcmbeC1.c1,2002,1023:30:00,31 ,0.183478,4.377193,1.411564,1.128981