datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,10 0:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,10 1:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,10 2:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,10 3:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,10 4:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,10 5:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,10 6:30:00,31 ,       0,7.332876,1.515155,2.214337
sgpcmbeC1.c1,2001,10 7:30:00,31 ,0.106773,126.6886,54.28994,41.39751
sgpcmbeC1.c1,2001,10 8:30:00,31 ,0.244598,319.3146,187.9863,101.8321
sgpcmbeC1.c1,2001,10 9:30:00,31 ,0.292503, 495.598,325.8207,144.8258
sgpcmbeC1.c1,2001,1010:30:00,31 ,0.975479,626.6485,419.0963,198.2645
sgpcmbeC1.c1,2001,1011:30:00,31 , 57.0744,706.8469,466.0891,215.6199
sgpcmbeC1.c1,2001,1012:30:00,31 ,1.768402,727.1131,477.3281,243.9187
sgpcmbeC1.c1,2001,1013:30:00,31 ,0.699249,680.1162,480.4046,200.6167
sgpcmbeC1.c1,2001,1014:30:00,31 ,0.007526,576.5824,382.2126,181.9852
sgpcmbeC1.c1,2001,1015:30:00,31 ,0.041592,427.8996,266.4709,126.2641
sgpcmbeC1.c1,2001,1016:30:00,31 ,0.000854,240.7421,130.6005,67.09919
sgpcmbeC1.c1,2001,1017:30:00,31 ,       0,66.20326,19.82304,18.66318
sgpcmbeC1.c1,2001,1018:30:00,31 ,       0,2.864811,0.222614,0.573754
sgpcmbeC1.c1,2001,1019:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,1020:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,1021:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,1022:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,1023:30:00,31 ,       0,       0,       0,       0