datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,10 0:30:00,7 ,0.120637,3831.642,  560.95,1442.296
sgpcmbeC1.c1,2005,10 1:30:00,7 ,0.223853,2787.926,420.2549,1044.669
sgpcmbeC1.c1,2005,10 2:30:00,7 ,0.053803,57.90543,20.60632,20.89498
sgpcmbeC1.c1,2005,10 3:30:00,7 ,       0,2082.905,313.3307, 780.725
sgpcmbeC1.c1,2005,10 4:30:00,7 ,0.494834,791.1042,128.9965,292.3322
sgpcmbeC1.c1,2005,10 5:30:00,7 ,0.052513,2901.471,428.6809,1090.517
sgpcmbeC1.c1,2005,10 6:30:00,7 ,1.551195,509.4657,80.41934,189.3963
sgpcmbeC1.c1,2005,10 7:30:00,7 ,0.187085,166.4279,28.69187,61.23459
sgpcmbeC1.c1,2005,10 8:30:00,7 ,       0,62.89966,14.69711,22.23765
sgpcmbeC1.c1,2005,10 9:30:00,7 ,       0,198.4869,34.54888,72.54079
sgpcmbeC1.c1,2005,1010:30:00,7 ,0.011878,189.6025,56.57021, 86.1859
sgpcmbeC1.c1,2005,1011:30:00,6 ,0.055698,1136.136,240.6628,450.6555
sgpcmbeC1.c1,2005,1012:30:00,6 ,       0,2409.333,447.5884,963.9213
sgpcmbeC1.c1,2005,1013:30:00,5 ,  1.9222,1297.488,317.0351,553.6699
sgpcmbeC1.c1,2005,1014:30:00,6 ,3.620193, 2394.92,442.9875,957.6762
sgpcmbeC1.c1,2005,1015:30:00,6 ,8.270751,3451.527,597.5998,1398.254
sgpcmbeC1.c1,2005,1016:30:00,6 ,5.953328,  2243.9,386.0143,910.1968
sgpcmbeC1.c1,2005,1017:30:00,6 ,9.093682,340.9903,72.29563,132.1261
sgpcmbeC1.c1,2005,1018:30:00,6 ,0.554966,24.65041,10.20784,9.961077
sgpcmbeC1.c1,2005,1019:30:00,6 ,       0,26.58331, 6.82704,9.940864
sgpcmbeC1.c1,2005,1020:30:00,6 ,0.496698,37.05098,8.558091,14.22483
sgpcmbeC1.c1,2005,1021:30:00,6 ,       0,12.48577,3.847836,5.588126
sgpcmbeC1.c1,2005,1022:30:00,6 ,       0,15.33653,5.760082,5.853241
sgpcmbeC1.c1,2005,1023:30:00,6 ,       0,13.34771,6.911663,5.994925