datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,10 0:30:00,30 ,       0,0.295441,0.014247,0.055686
sgpcmbeC1.c1,2003,10 1:30:00,30 ,       0, 0.31043,0.012376,0.057378
sgpcmbeC1.c1,2003,10 2:30:00,29 ,       0,0.161964,0.010863,0.035812
sgpcmbeC1.c1,2003,10 3:30:00,30 ,       0,0.493795,0.018142,0.090307
sgpcmbeC1.c1,2003,10 4:30:00,30 ,       0,0.457502, 0.01525,0.083528
sgpcmbeC1.c1,2003,10 5:30:00,30 ,       0,0.050372,0.001679,0.009197
sgpcmbeC1.c1,2003,10 6:30:00,30 ,       0,9.844764, 4.41831,2.965517
sgpcmbeC1.c1,2003,10 7:30:00,30 ,17.96893,153.5594,91.96447,36.87829
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 ,3.825125,104.1685,39.92612,24.37568
sgpcmbeC1.c1,2003,1018:30:00,30 ,       0,2.732009,0.438828,0.724892
sgpcmbeC1.c1,2003,1019:30:00,30 ,       0, 1.73063,0.116993,0.403991
sgpcmbeC1.c1,2003,1020:30:00,30 ,       0,0.746328, 0.03411,0.137797
sgpcmbeC1.c1,2003,1021:30:00,30 ,       0,3.448055,0.123989,0.629134
sgpcmbeC1.c1,2003,1022:30:00,30 ,       0,2.081599,0.103159,0.416897
sgpcmbeC1.c1,2003,1023:30:00,29 ,       0,3.093389,0.110367,0.574062