datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,08 0:30:00,31 ,       0,1.915648, 0.38091,0.620688
sgpcmbeC1.c1,2003,08 1:30:00,31 ,       0,1.894639,0.385221,0.547487
sgpcmbeC1.c1,2003,08 2:30:00,31 ,       0,1.830985,0.384433,0.514799
sgpcmbeC1.c1,2003,08 3:30:00,31 ,       0,1.659459,0.435041,0.601421
sgpcmbeC1.c1,2003,08 4:30:00,31 ,       0,1.992003,0.532027,0.692571
sgpcmbeC1.c1,2003,08 5:30:00,31 ,       0,1.513013,0.435264,0.393475
sgpcmbeC1.c1,2003,08 6:30:00,31 ,0.064335,59.54615,20.66434,17.77357
sgpcmbeC1.c1,2003,08 7:30:00,31 ,0.053421,  219.25,106.0981,70.18271
sgpcmbeC1.c1,2003,08 8:30:00,31 ,0.132217,397.5566,235.2947,129.1858
sgpcmbeC1.c1,2003,08 9:30:00,31 ,0.408844,556.1125,355.2093, 199.037
sgpcmbeC1.c1,2003,0810:30:00,31 ,0.221916,688.2311,474.4608,219.8688
sgpcmbeC1.c1,2003,0811:30:00,31 ,1.414856,773.8665,510.0378,271.5054
sgpcmbeC1.c1,2003,0812:30:00,31 , 3.03273,810.8835,513.3157, 262.877
sgpcmbeC1.c1,2003,0813:30:00,31 ,0.746796,797.3472,490.9659,256.7299
sgpcmbeC1.c1,2003,0814:30:00,31 ,0.086586,712.1342,411.5323,241.7981
sgpcmbeC1.c1,2003,0815:30:00,31 , 0.01944,594.7301,325.7722,194.9188
sgpcmbeC1.c1,2003,0816:30:00,31 ,0.643659,422.2838,232.3133,144.1965
sgpcmbeC1.c1,2003,0817:30:00,31 , 0.00069,249.2149,134.4724,84.30548
sgpcmbeC1.c1,2003,0818:30:00,31 ,0.044334,86.22452,37.39965, 25.9301
sgpcmbeC1.c1,2003,0819:30:00,29 ,       0,4.744334,1.050333,1.079943
sgpcmbeC1.c1,2003,0820:30:00,30 ,       0,1.845962,0.525684,0.621886
sgpcmbeC1.c1,2003,0821:30:00,30 ,       0,1.946802,0.471019,0.512617
sgpcmbeC1.c1,2003,0822:30:00,31 ,       0,1.916211,0.525106,0.655941
sgpcmbeC1.c1,2003,0823:30:00,31 ,       0,1.690646,0.370442,0.565099