datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,01 0:30:00,19 ,0.518753,2.237895,1.285316,0.470127
sgpcmbeC1.c1,2005,01 1:30:00,17 ,0.516977,2.235258,1.317203,0.474279
sgpcmbeC1.c1,2005,01 2:30:00,16 ,0.509077,2.063314,1.279312,0.477528
sgpcmbeC1.c1,2005,01 3:30:00,15 ,0.516524,2.076048,1.240932,0.520083
sgpcmbeC1.c1,2005,01 4:30:00,16 ,0.512729,2.761751,1.315319,0.618376
sgpcmbeC1.c1,2005,01 5:30:00,16 ,0.510085,2.579493,1.284386,0.584333
sgpcmbeC1.c1,2005,01 6:30:00,14 ,0.504576,2.620486,1.257145,0.632584
sgpcmbeC1.c1,2005,01 7:30:00,14 ,0.406751,2.462393,1.236644,0.656956
sgpcmbeC1.c1,2005,01 8:30:00,18 ,0.339522, 2.45464,1.295368,0.634412
sgpcmbeC1.c1,2005,01 9:30:00,18 ,0.306357,2.506663,1.351035,0.618425
sgpcmbeC1.c1,2005,0110:30:00,18 ,0.307241,2.483516,1.333504,0.590859
sgpcmbeC1.c1,2005,0111:30:00,18 ,0.290103,2.391065,1.311225, 0.55926
sgpcmbeC1.c1,2005,0112:30:00,20 ,0.363454, 2.52396,1.322367, 0.53096
sgpcmbeC1.c1,2005,0113:30:00,21 ,0.394577,2.475771, 1.36378,0.553078
sgpcmbeC1.c1,2005,0114:30:00,21 ,0.444699,2.308386,1.351312,0.531573
sgpcmbeC1.c1,2005,0115:30:00,20 ,0.471213,2.445697,1.326379,0.545959
sgpcmbeC1.c1,2005,0116:30:00,20 ,0.515181,2.524488,1.334322,0.553946
sgpcmbeC1.c1,2005,0117:30:00,19 ,0.532751,2.717582,1.277388,0.541573
sgpcmbeC1.c1,2005,0118:30:00,20 ,0.532092,2.728254,1.289246,0.541873
sgpcmbeC1.c1,2005,0119:30:00,20 ,0.531871,2.626283,1.293317,0.528235
sgpcmbeC1.c1,2005,0120:30:00,20 , 0.51884,2.512237,1.284203,0.509559
sgpcmbeC1.c1,2005,0121:30:00,19 , 0.48504,2.388224,1.255969,0.505547
sgpcmbeC1.c1,2005,0122:30:00,19 ,0.499312,2.049746,1.218785,0.454211
sgpcmbeC1.c1,2005,0123:30:00,18 ,0.505694,2.083481,1.191312,0.456253