datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,02 0:30:00,29 ,       0,       1,0.710345,0.449272
sgpcmbeC1.c1,2004,02 1:30:00,29 ,       0,       1,0.724713,  0.4286
sgpcmbeC1.c1,2004,02 2:30:00,29 ,       0,       1,0.709483,0.432711
sgpcmbeC1.c1,2004,02 3:30:00,29 ,       0,       1,0.713985,0.435177
sgpcmbeC1.c1,2004,02 4:30:00,29 ,       0,       1,0.662835,0.429044
sgpcmbeC1.c1,2004,02 5:30:00,29 ,       0,       1,0.625096,0.451638
sgpcmbeC1.c1,2004,02 6:30:00,29 ,       0,       1,0.649234,0.444832
sgpcmbeC1.c1,2004,02 7:30:00,29 ,       0,       1,0.668966,0.421667
sgpcmbeC1.c1,2004,02 8:30:00,29 ,       0,       1,0.676245,0.430303
sgpcmbeC1.c1,2004,02 9:30:00,29 ,       0,       1,0.660441,0.415296
sgpcmbeC1.c1,2004,0210:30:00,29 ,       0,       1,0.652395,0.448498
sgpcmbeC1.c1,2004,0211:30:00,29 ,       0,       1,0.687835,0.398852
sgpcmbeC1.c1,2004,0212:30:00,29 ,       0,       1,0.686303,0.390195
sgpcmbeC1.c1,2004,0213:30:00,29 ,       0,       1,0.620594,0.399305
sgpcmbeC1.c1,2004,0214:30:00,29 ,       0,       1,0.678161,0.404963
sgpcmbeC1.c1,2004,0215:30:00,29 ,       0,       1,0.643391,0.424137
sgpcmbeC1.c1,2004,0216:30:00,29 ,       0,       1,0.648659,0.437464
sgpcmbeC1.c1,2004,0217:30:00,29 ,       0,       1,0.634291,0.434374
sgpcmbeC1.c1,2004,0218:30:00,29 ,       0,       1, 0.70155,0.441917
sgpcmbeC1.c1,2004,0219:30:00,29 ,       0,       1,0.714943,0.420139
sgpcmbeC1.c1,2004,0220:30:00,29 ,       0,       1,0.772031,0.363556
sgpcmbeC1.c1,2004,0221:30:00,29 ,       0,       1,0.721456,0.406038
sgpcmbeC1.c1,2004,0222:30:00,29 ,       0,       1,0.737931,0.422588
sgpcmbeC1.c1,2004,0223:30:00,29 ,       0,       1,0.729693,0.396759