datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,10 0:30:00,31 ,       0,0.687544,0.032828,0.124587
sgpcmbeC1.c1,2001,10 1:30:00,31 ,       0,0.766573,0.029549,0.137238
sgpcmbeC1.c1,2001,10 2:30:00,31 ,       0,0.632472,0.024859,0.113231
sgpcmbeC1.c1,2001,10 3:30:00,31 ,       0,0.146528,0.005168,0.026313
sgpcmbeC1.c1,2001,10 4:30:00,31 ,       0,0.136492,0.004403,0.024515
sgpcmbeC1.c1,2001,10 5:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2001,10 6:30:00,31 ,0.257121,7.544415,1.768497,2.196012
sgpcmbeC1.c1,2001,10 7:30:00,31 ,0.227642,126.6886,54.29631,41.38891
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 ,       0,66.20326,19.95499,18.57502
sgpcmbeC1.c1,2001,1018:30:00,31 ,       0,2.864811,0.489685,0.682429
sgpcmbeC1.c1,2001,1019:30:00,31 ,       0,0.447315,0.035338,0.090805
sgpcmbeC1.c1,2001,1020:30:00,31 ,       0,0.551874,0.036089,0.127779
sgpcmbeC1.c1,2001,1021:30:00,31 ,       0, 0.39616,0.022079,0.073274
sgpcmbeC1.c1,2001,1022:30:00,31 ,       0,0.300009,0.016586, 0.05577
sgpcmbeC1.c1,2001,1023:30:00,31 ,       0,0.171375,0.017247,0.037675