datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,10 0:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,10 1:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,10 2:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,10 3:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,10 4:30:00,31 ,       0,0.006957,0.000224,0.001249
sgpcmbeC1.c1,1998,10 5:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,10 6:30:00,31 ,       0,3.469121,0.941247,1.007984
sgpcmbeC1.c1,1998,10 7:30:00,31 ,0.670887,36.39585,17.28636,10.95434
sgpcmbeC1.c1,1998,10 8:30:00,31 ,2.472365,83.51519,45.47556,26.13202
sgpcmbeC1.c1,1998,10 9:30:00,31 ,2.757379,112.0688, 67.0373,38.29866
sgpcmbeC1.c1,1998,1010:30:00,31 ,1.650107,128.2438,80.30702,47.04108
sgpcmbeC1.c1,1998,1011:30:00,31 ,5.283585,150.1502,91.41928, 48.8141
sgpcmbeC1.c1,1998,1012:30:00,31 ,8.197087,139.8508, 95.0859,48.74305
sgpcmbeC1.c1,1998,1013:30:00,31 ,5.865005,131.6758,89.62067, 42.1064
sgpcmbeC1.c1,1998,1014:30:00,31 ,5.611639,119.9367,76.17111,40.83548
sgpcmbeC1.c1,1998,1015:30:00,31 ,3.519728,91.88897,56.62725,32.03433
sgpcmbeC1.c1,1998,1016:30:00,31 ,       0,59.82299,33.07981,19.65825
sgpcmbeC1.c1,1998,1017:30:00,31 ,       0,18.56165,9.184331,6.040453
sgpcmbeC1.c1,1998,1018:30:00,31 ,       0, 1.64013,  0.0631,0.294608
sgpcmbeC1.c1,1998,1019:30:00,31 ,       0,0.010569,0.000341,0.001898
sgpcmbeC1.c1,1998,1020:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,1998,1021:30:00,31 ,       0,0.140946,0.004547,0.025315
sgpcmbeC1.c1,1998,1022:30:00,31 ,       0,0.072868,0.002351,0.013087
sgpcmbeC1.c1,1998,1023:30:00,31 ,       0, 0.00509,0.000164,0.000914