datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,10 0:30:00,28 ,       0,369.3025,38.55378,94.04683
sgpcmbeC1.c1,2003,10 1:30:00,26 ,       0,346.6208, 22.0928,66.82493
sgpcmbeC1.c1,2003,10 2:30:00,28 ,       0,273.4304,25.92191,55.02423
sgpcmbeC1.c1,2003,10 3:30:00,28 ,       0, 262.511,31.76808,62.22982
sgpcmbeC1.c1,2003,10 4:30:00,28 ,0.094237,234.0447,34.46044,63.82117
sgpcmbeC1.c1,2003,10 5:30:00,28 ,       0, 221.908,25.85256,44.40249
sgpcmbeC1.c1,2003,10 6:30:00,28 ,       0,322.3945,38.05096,75.63978
sgpcmbeC1.c1,2003,10 7:30:00,28 ,       0,128.3667,21.35346,29.82571
sgpcmbeC1.c1,2003,10 8:30:00,28 ,       0,217.4902,23.00988,42.85413
sgpcmbeC1.c1,2003,10 9:30:00,29 ,       0,324.0642,21.42344,59.23018
sgpcmbeC1.c1,2003,1010:30:00,29 ,       0,203.0259,20.64866, 41.6071
sgpcmbeC1.c1,2003,1011:30:00,29 ,       0,311.7252,24.63871,59.35863
sgpcmbeC1.c1,2003,1012:30:00,29 ,       0,257.8268,26.71924,64.23797
sgpcmbeC1.c1,2003,1013:30:00,29 ,       0,173.1223,17.42605,35.62345
sgpcmbeC1.c1,2003,1014:30:00,29 ,       0,136.3738,18.49827,33.50846
sgpcmbeC1.c1,2003,1015:30:00,27 ,       0,58.41368,11.14253,16.49804
sgpcmbeC1.c1,2003,1016:30:00,27 ,       0,58.05887,9.758379,13.22656
sgpcmbeC1.c1,2003,1017:30:00,27 ,       0,47.79435,8.183238,11.08086
sgpcmbeC1.c1,2003,1018:30:00,27 ,0.322822,470.1529, 36.4407,111.8146
sgpcmbeC1.c1,2003,1019:30:00,26 ,       0,201.9337,13.34472,39.13653
sgpcmbeC1.c1,2003,1020:30:00,27 ,       0,326.7825,20.37253,62.31446
sgpcmbeC1.c1,2003,1021:30:00,28 ,0.212839,287.0345,21.06293,54.81656
sgpcmbeC1.c1,2003,1022:30:00,28 ,0.039375,312.1268,33.12537,75.60644
sgpcmbeC1.c1,2003,1023:30:00,28 ,       0,224.6271,27.54636,54.37117