datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,07 0:30:00,31 ,374.7433,439.8285,403.9481, 16.0128
sgpcmbeC1.c1,2001,07 1:30:00,31 ,373.2894,436.2909,401.7741,17.08234
sgpcmbeC1.c1,2001,07 2:30:00,31 ,371.1486,447.4539,400.8485, 18.3363
sgpcmbeC1.c1,2001,07 3:30:00,31 , 370.847,433.9196,399.5568, 15.3821
sgpcmbeC1.c1,2001,07 4:30:00,31 , 371.338, 431.288,397.4071,15.03697
sgpcmbeC1.c1,2001,07 5:30:00,31 ,369.3597,418.4283,395.2524,14.42625
sgpcmbeC1.c1,2001,07 6:30:00,31 ,368.2282,426.8925,396.4396,14.19614
sgpcmbeC1.c1,2001,07 7:30:00,31 ,373.1287,  425.05,401.7439,11.06143
sgpcmbeC1.c1,2001,07 8:30:00,31 ,379.6573,429.6222, 411.724,12.08464
sgpcmbeC1.c1,2001,07 9:30:00,31 ,385.2922,446.8242,417.5647,11.62275
sgpcmbeC1.c1,2001,0710:30:00,31 ,394.0748, 447.524,422.0506,12.56726
sgpcmbeC1.c1,2001,0711:30:00,31 ,399.1655,462.4044,429.4387,14.17379
sgpcmbeC1.c1,2001,0712:30:00,30 ,404.1483,475.8288,438.8816,15.74929
sgpcmbeC1.c1,2001,0713:30:00,31 ,415.7732,466.1013,443.3015,12.71658
sgpcmbeC1.c1,2001,0714:30:00,31 ,415.1531,476.9021,446.0632,14.56725
sgpcmbeC1.c1,2001,0715:30:00,31 ,406.5061,474.6922,445.2325,14.70085
sgpcmbeC1.c1,2001,0716:30:00,31 ,409.1013,465.9637,444.0839,14.11871
sgpcmbeC1.c1,2001,0717:30:00,31 ,402.5504,469.0333,441.1536,14.40613
sgpcmbeC1.c1,2001,0718:30:00,31 ,401.2033,471.0058,435.4721,15.13743
sgpcmbeC1.c1,2001,0719:30:00,31 ,391.3032,451.1347,426.4593,15.10452
sgpcmbeC1.c1,2001,0720:30:00,31 ,385.5566, 442.254,419.5023,14.70149
sgpcmbeC1.c1,2001,0721:30:00,31 , 381.275, 438.773,414.8238,14.22411
sgpcmbeC1.c1,2001,0722:30:00,31 ,379.0726,442.8888,410.5839,14.40483
sgpcmbeC1.c1,2001,0723:30:00,31 , 375.444,444.4591,407.5108,15.28828