datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,10 0:30:00,31 ,       0,2.455791,0.463432, 0.71687
sgpcmbeC1.c1,2006,10 1:30:00,28 ,       0,2.553115,0.491343,0.759998
sgpcmbeC1.c1,2006,10 2:30:00,28 ,       0,2.498146,0.456072, 0.73146
sgpcmbeC1.c1,2006,10 3:30:00,29 ,       0,2.213134,0.323296,0.602796
sgpcmbeC1.c1,2006,10 4:30:00,29 ,       0,2.161826,0.221916,0.465399
sgpcmbeC1.c1,2006,10 5:30:00,28 ,       0,1.163995,0.093892,0.250746
sgpcmbeC1.c1,2006,10 6:30:00,31 ,       0, 5.07331,1.116889,1.345595
sgpcmbeC1.c1,2006,10 7:30:00,31 ,0.092287,111.4364,35.28506,37.14928
sgpcmbeC1.c1,2006,10 8:30:00,30 ,0.016457, 298.359,121.2944,114.2947
sgpcmbeC1.c1,2006,10 9:30:00,30 ,0.001284,469.9189,200.1625,194.6709
sgpcmbeC1.c1,2006,1010:30:00,31 ,0.132134,597.6253,299.1791,251.0269
sgpcmbeC1.c1,2006,1011:30:00,31 ,0.104576,674.4109,352.2085,288.7862
sgpcmbeC1.c1,2006,1012:30:00,31 ,0.071884,683.6439,408.3665,283.3946
sgpcmbeC1.c1,2006,1013:30:00,31 ,0.038559,638.6628,405.6541,239.5866
sgpcmbeC1.c1,2006,1014:30:00,31 ,-0.00003,542.9891,331.0228,192.3772
sgpcmbeC1.c1,2006,1015:30:00,31 ,       0,381.7802,230.4422,133.1941
sgpcmbeC1.c1,2006,1016:30:00,31 ,       0,213.3438,104.5931,70.53416
sgpcmbeC1.c1,2006,1017:30:00,31 ,       0,51.02289,15.51324,15.58908
sgpcmbeC1.c1,2006,1018:30:00,29 ,       0,1.996776,0.659752, 0.72371
sgpcmbeC1.c1,2006,1019:30:00,28 ,       0,1.949891,0.466489,0.632887
sgpcmbeC1.c1,2006,1020:30:00,30 ,       0, 1.74564, 0.39184,0.621226
sgpcmbeC1.c1,2006,1021:30:00,29 ,       0,1.871837,0.373587,0.569999
sgpcmbeC1.c1,2006,1022:30:00,30 ,       0,2.241173,0.453532,0.646114
sgpcmbeC1.c1,2006,1023:30:00,29 ,       0,2.643719,0.495242,0.727523