datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,10 0:30:00,31 ,       0,1.791233,0.241563,0.367412
sgpcmbeC1.c1,1997,10 1:30:00,31 ,       0,1.336898, 0.23683, 0.32361
sgpcmbeC1.c1,1997,10 2:30:00,31 ,       0,0.825822,0.222794,0.217651
sgpcmbeC1.c1,1997,10 3:30:00,31 ,       0, 1.32166,0.211533,0.273638
sgpcmbeC1.c1,1997,10 4:30:00,31 ,       0,1.500686,0.238954,0.303614
sgpcmbeC1.c1,1997,10 5:30:00,31 ,       0,1.593729,0.229664,0.303619
sgpcmbeC1.c1,1997,10 6:30:00,31 ,0.370439,18.49577,4.931317,4.690712
sgpcmbeC1.c1,1997,10 7:30:00,31 ,8.272855,158.8909,76.72406,50.72159
sgpcmbeC1.c1,1997,10 8:30:00,31 ,17.87041,346.5822,210.0853,116.9359
sgpcmbeC1.c1,1997,10 9:30:00,31 , 19.6317,516.4824,334.4051,181.4787
sgpcmbeC1.c1,1997,1010:30:00,31 ,80.38894,670.3271,436.8918,222.4533
sgpcmbeC1.c1,1997,1011:30:00,31 ,63.38151,721.7429,464.9272,254.0281
sgpcmbeC1.c1,1997,1012:30:00,31 ,75.59835,740.3875,468.2516,273.5307
sgpcmbeC1.c1,1997,1013:30:00,31 ,32.81077,696.8592,469.1844,231.7077
sgpcmbeC1.c1,1997,1014:30:00,31 , 61.0519,611.1527,389.9596,196.7317
sgpcmbeC1.c1,1997,1015:30:00,31 ,37.54132,447.8404,279.0759,137.3115
sgpcmbeC1.c1,1997,1016:30:00,31 ,15.84322,267.5675,160.3142,80.23432
sgpcmbeC1.c1,1997,1017:30:00,31 ,3.194849,105.1732,39.80095,27.66519
sgpcmbeC1.c1,1997,1018:30:00,31 ,0.002706, 7.21263,1.261141,1.429695
sgpcmbeC1.c1,1997,1019:30:00,31 ,       0,  2.0961,0.414954,0.421686
sgpcmbeC1.c1,1997,1020:30:00,31 ,       0,1.249818,0.326923,0.351077
sgpcmbeC1.c1,1997,1021:30:00,31 ,       0,1.001127,0.291727,0.313928
sgpcmbeC1.c1,1997,1022:30:00,31 ,       0,1.308559,0.301273,0.343336
sgpcmbeC1.c1,1997,1023:30:00,31 ,       0,1.769686,0.333818,0.442696