datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,10 0:30:00,30 ,       0,2.288587,0.460834,0.707354
sgpcmbeC1.c1,2003,10 1:30:00,30 ,       0,2.046488,0.394641,0.623311
sgpcmbeC1.c1,2003,10 2:30:00,29 ,       0,1.742125,0.410426,0.542668
sgpcmbeC1.c1,2003,10 3:30:00,30 ,       0,1.930158, 0.38765,0.564984
sgpcmbeC1.c1,2003,10 4:30:00,30 ,       0,2.204549,0.486364,0.671209
sgpcmbeC1.c1,2003,10 5:30:00,30 ,       0,1.762873,0.244511, 0.51855
sgpcmbeC1.c1,2003,10 6:30:00,30 , 0.00345,10.03705,4.635308,2.952085
sgpcmbeC1.c1,2003,10 7:30:00,30 ,18.24973,153.5594,91.98444,36.83805
sgpcmbeC1.c1,2003,10 8:30:00,30 ,70.85839,365.1938,255.2215,82.65342
sgpcmbeC1.c1,2003,10 9:30:00,31 ,105.4146,554.2679,399.1048,120.1371
sgpcmbeC1.c1,2003,1010:30:00,31 ,156.3789,693.7751,503.3798,162.1721
sgpcmbeC1.c1,2003,1011:30:00,31 ,75.21297,774.5999,569.8913,176.7037
sgpcmbeC1.c1,2003,1012:30:00,31 ,153.2781,838.9548,602.0655,193.9369
sgpcmbeC1.c1,2003,1013:30:00,31 ,101.3994,779.2989,565.8466,178.7711
sgpcmbeC1.c1,2003,1014:30:00,31 ,32.36749,670.1948,462.0751,172.3192
sgpcmbeC1.c1,2003,1015:30:00,31 ,33.96098, 504.965,322.2005,126.8972
sgpcmbeC1.c1,2003,1016:30:00,31 ,31.37015,310.4769,179.8178,76.77595
sgpcmbeC1.c1,2003,1017:30:00,31 ,3.945396,104.1685,40.06326,24.29656
sgpcmbeC1.c1,2003,1018:30:00,30 ,       0,4.033813,1.442883,1.073851
sgpcmbeC1.c1,2003,1019:30:00,30 ,       0,2.978275,0.712609,0.800121
sgpcmbeC1.c1,2003,1020:30:00,30 ,       0,2.321142,0.496637,0.721319
sgpcmbeC1.c1,2003,1021:30:00,30 ,       0,3.448055,0.507855,0.923582
sgpcmbeC1.c1,2003,1022:30:00,30 ,       0, 3.00457,0.471338,0.857664
sgpcmbeC1.c1,2003,1023:30:00,29 ,       0,3.235512,0.404055,0.834761