datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,10 0:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 1:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 2:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 3:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 4:30:00,28 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 5:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,10 6:30:00,31 ,       0,19.24934,6.946055,6.115489
sgpcmbeC1.c1,2000,10 7:30:00,31 ,3.777381,75.33627,37.23469,22.39959
sgpcmbeC1.c1,2000,10 8:30:00,31 ,12.52708,115.7578,52.32162,27.20168
sgpcmbeC1.c1,2000,10 9:30:00,31 ,5.035521,141.8116,51.23914,29.67349
sgpcmbeC1.c1,2000,1010:30:00,31 ,23.76306,154.7384,58.51774,39.51925
sgpcmbeC1.c1,2000,1011:30:00,31 ,11.15051,199.4861,58.47941,55.06888
sgpcmbeC1.c1,2000,1012:30:00,31 ,3.878889,252.0386,56.37351,62.83612
sgpcmbeC1.c1,2000,1013:30:00,31 ,10.07401,243.4611,60.07984,62.77807
sgpcmbeC1.c1,2000,1014:30:00,31 ,6.680089,217.5433,71.91267,49.95113
sgpcmbeC1.c1,2000,1015:30:00,31 ,13.24214,155.3057,69.81963,35.25414
sgpcmbeC1.c1,2000,1016:30:00,31 ,4.315353,95.59288,48.55451,24.80247
sgpcmbeC1.c1,2000,1017:30:00,31 ,3.411049,50.30111,25.47264,16.29676
sgpcmbeC1.c1,2000,1018:30:00,31 ,       0,5.372487,0.700252,1.492963
sgpcmbeC1.c1,2000,1019:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1020:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1021:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1022:30:00,29 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1023:30:00,29 ,       0,       0,       0,       0