datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,01 0:30:00,31 ,       0,       1,0.506093,0.430308
sgpcmbeC1.c1,2006,01 1:30:00,31 ,       0,       1,0.463082,0.449595
sgpcmbeC1.c1,2006,01 2:30:00,31 ,       0,       1,0.439606,0.451877
sgpcmbeC1.c1,2006,01 3:30:00,31 ,       0,       1, 0.43629,0.448513
sgpcmbeC1.c1,2006,01 4:30:00,31 ,       0,       1,0.360394, 0.44164
sgpcmbeC1.c1,2006,01 5:30:00,31 ,       0,       1,0.388889,0.446457
sgpcmbeC1.c1,2006,01 6:30:00,31 ,       0,       1,0.467832,0.451659
sgpcmbeC1.c1,2006,01 7:30:00,31 ,       0,       1,0.583513,0.453873
sgpcmbeC1.c1,2006,01 8:30:00,31 ,       0,       1,0.596864,0.461389
sgpcmbeC1.c1,2006,01 9:30:00,31 ,       0,       1, 0.52491,0.469679
sgpcmbeC1.c1,2006,0110:30:00,31 ,       0,       1,0.574194,0.449136
sgpcmbeC1.c1,2006,0111:30:00,31 ,       0,       1,0.578405,0.459717
sgpcmbeC1.c1,2006,0112:30:00,31 ,       0,       1,0.580018,0.484181
sgpcmbeC1.c1,2006,0113:30:00,31 ,       0,       1,0.549283,0.469288
sgpcmbeC1.c1,2006,0114:30:00,31 ,       0,       1,0.543459,0.452735
sgpcmbeC1.c1,2006,0115:30:00,31 ,       0,       1,0.556093,0.459176
sgpcmbeC1.c1,2006,0116:30:00,31 ,       0,       1, 0.55905,0.465288
sgpcmbeC1.c1,2006,0117:30:00,31 ,       0,       1,0.555735,0.463337
sgpcmbeC1.c1,2006,0118:30:00,31 ,       0,       1,0.580914,0.464992
sgpcmbeC1.c1,2006,0119:30:00,31 ,       0,       1,0.615502,0.448238
sgpcmbeC1.c1,2006,0120:30:00,31 ,       0,       1,0.562276,0.459061
sgpcmbeC1.c1,2006,0121:30:00,31 ,       0,       1,0.518369, 0.47714
sgpcmbeC1.c1,2006,0122:30:00,31 ,       0,       1,0.507168,0.492896
sgpcmbeC1.c1,2006,0123:30:00,31 ,       0,       1,0.498118,0.493464