datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,01 0:30:00,30 ,       0,       1,0.639352,0.454621
sgpcmbeC1.c1,2005,01 1:30:00,30 ,       0,       1,0.585741,0.469255
sgpcmbeC1.c1,2005,01 2:30:00,30 ,       0,       1,0.581759,0.450879
sgpcmbeC1.c1,2005,01 3:30:00,30 ,       0,       1,0.600463, 0.46193
sgpcmbeC1.c1,2005,01 4:30:00,30 ,       0,       1,0.614444,0.435485
sgpcmbeC1.c1,2005,01 5:30:00,30 ,       0,       1,0.643148,0.445216
sgpcmbeC1.c1,2005,01 6:30:00,30 ,       0,       1,0.690463,0.451561
sgpcmbeC1.c1,2005,01 7:30:00,30 ,       0,       1,0.690185,0.446557
sgpcmbeC1.c1,2005,01 8:30:00,31 ,       0,       1,     0.7,0.454196
sgpcmbeC1.c1,2005,01 9:30:00,31 ,       0,       1,0.710036,0.435254
sgpcmbeC1.c1,2005,0110:30:00,31 ,       0,       1,0.745878,0.405153
sgpcmbeC1.c1,2005,0111:30:00,31 ,       0,       1,0.741756,0.383065
sgpcmbeC1.c1,2005,0112:30:00,31 ,       0,       1,0.758154,0.387541
sgpcmbeC1.c1,2005,0113:30:00,31 ,       0,       1,0.796953,0.346228
sgpcmbeC1.c1,2005,0114:30:00,31 ,       0,       1,0.804928,0.340559
sgpcmbeC1.c1,2005,0115:30:00,31 ,       0,       1,0.812366,0.352901
sgpcmbeC1.c1,2005,0116:30:00,31 ,       0,       1,0.813441,0.296177
sgpcmbeC1.c1,2005,0117:30:00,31 ,       0,       1,0.775448,0.352838
sgpcmbeC1.c1,2005,0118:30:00,31 ,       0,       1,0.728679,0.373197
sgpcmbeC1.c1,2005,0119:30:00,31 ,       0,       1,0.796505,0.345223
sgpcmbeC1.c1,2005,0120:30:00,31 ,       0,       1,0.715143,0.410473
sgpcmbeC1.c1,2005,0121:30:00,31 ,       0,       1,0.696357,0.431799
sgpcmbeC1.c1,2005,0122:30:00,30 ,       0,       1,0.683796,0.443881
sgpcmbeC1.c1,2005,0123:30:00,30 ,       0,       1,0.694074,0.419602