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 , 0.00345,5.010037,1.022929, 1.14087
sgpcmbeC1.c1,2003,10 7:30:00,30 ,0.097847,120.5245,46.56482,40.24187
sgpcmbeC1.c1,2003,10 8:30:00,30 , 0.00013,317.3666,155.9833,118.6117
sgpcmbeC1.c1,2003,10 9:30:00,31 ,0.233528,500.7198,247.6111,186.3861
sgpcmbeC1.c1,2003,1010:30:00,31 ,0.359421,638.1962,324.9885, 248.138
sgpcmbeC1.c1,2003,1011:30:00,31 ,0.243149,716.7481, 376.126, 261.326
sgpcmbeC1.c1,2003,1012:30:00,31 ,0.568237,734.1331,423.4336,266.4516
sgpcmbeC1.c1,2003,1013:30:00,31 ,       0,689.7787,405.6545,238.4131
sgpcmbeC1.c1,2003,1014:30:00,31 ,       0,591.1139,329.7869,206.4621
sgpcmbeC1.c1,2003,1015:30:00,31 ,       0,427.8605,215.1997,146.0895
sgpcmbeC1.c1,2003,1016:30:00,31 ,       0,250.5689,110.6819,78.29379
sgpcmbeC1.c1,2003,1017:30:00,31 ,       0,72.50712,17.95997,16.80887
sgpcmbeC1.c1,2003,1018:30:00,30 ,       0,2.984883,1.306682, 0.94217
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.c1,2003,1021:30:00,29 ,       0,2.719063,0.406468,0.751053
sgpcmbeC1.c1,2003,1022:30:00,30 ,       0, 3.00457,0.471338,0.857664
sgpcmbeC1.c1,2003,1023:30:00,28 ,       0,2.311385,0.302931,0.644281