datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,10 0:30:00,25 ,       0, 524.821,55.90298,133.9605
sgpcmbeC1.c1,2004,10 1:30:00,24 ,       0,209.2269,29.35452,58.82642
sgpcmbeC1.c1,2004,10 2:30:00,23 ,       0,174.7838,19.44566,41.70705
sgpcmbeC1.c1,2004,10 3:30:00,24 ,       0,502.1722,38.89443,104.2078
sgpcmbeC1.c1,2004,10 4:30:00,24 ,       0,462.5894,40.83841,101.9436
sgpcmbeC1.c1,2004,10 5:30:00,24 ,       0,875.6825,65.71747,179.2688
sgpcmbeC1.c1,2004,10 6:30:00,23 ,       0,225.8745,35.93966, 61.8553
sgpcmbeC1.c1,2004,10 7:30:00,25 ,       0,236.7091,33.21266,56.85442
sgpcmbeC1.c1,2004,10 8:30:00,24 ,       0,   246.4,43.80325,65.08322
sgpcmbeC1.c1,2004,10 9:30:00,25 ,       0,251.4771,58.89306, 79.3467
sgpcmbeC1.c1,2004,1010:30:00,23 ,0.000843,820.2905,84.60831,174.4904
sgpcmbeC1.c1,2004,1011:30:00,21 ,       0,407.9166,66.17687,97.24245
sgpcmbeC1.c1,2004,1012:30:00,19 ,       0,472.1189,76.31823, 119.956
sgpcmbeC1.c1,2004,1013:30:00,14 ,0.022286,178.4101,62.13147,62.25532
sgpcmbeC1.c1,2004,1014:30:00,14 ,0.312828,759.6578,94.70385,205.4951
sgpcmbeC1.c1,2004,1015:30:00,12 ,0.139601,268.8966,43.01892,90.64971
sgpcmbeC1.c1,2004,1016:30:00,15 ,       0,427.9568,38.65616,109.8033
sgpcmbeC1.c1,2004,1017:30:00,16 ,       0,356.5061,30.22382,87.96774
sgpcmbeC1.c1,2004,1018:30:00,21 ,       0,304.4972, 34.1174, 86.0619
sgpcmbeC1.c1,2004,1019:30:00,23 ,       0,729.1934,61.95261,189.5205
sgpcmbeC1.c1,2004,1020:30:00,24 , 0.01645,1370.942,109.0312,320.1263
sgpcmbeC1.c1,2004,1021:30:00,23 ,0.058995,764.3118,44.20885,158.0052
sgpcmbeC1.c1,2004,1022:30:00,25 ,0.013105,554.2908,49.25743,122.1339
sgpcmbeC1.c1,2004,1023:30:00,26 ,       0,1342.213,110.7635,291.4568