datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,07 0:30:00,30 , 0, 0, 0, 0 twpcmbeC2.c1,2003,07 1:30:00,30 , 0, 0, 0, 0 twpcmbeC2.c1,2003,07 2:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,07 3:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,07 4:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,07 5:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,07 6:30:00,31 ,0.096825,4.287015,1.208832,0.852864 twpcmbeC2.c1,2003,07 7:30:00,31 , 1.92078,40.15575,22.17202,8.561897 twpcmbeC2.c1,2003,07 8:30:00,31 ,4.617734, 62.031,23.88014,13.74693 twpcmbeC2.c1,2003,07 9:30:00,31 ,5.460974, 63.8648, 29.3807,17.03405 twpcmbeC2.c1,2003,0710:30:00,31 ,5.878303,96.11465,39.00337,23.85536 twpcmbeC2.c1,2003,0711:30:00,31 ,2.832748,118.4174,44.73332,24.92649 twpcmbeC2.c1,2003,0712:30:00,31 , 3.92482,121.2271,45.03914,27.10424 twpcmbeC2.c1,2003,0713:30:00,31 ,3.848012,163.4146, 66.1666,43.81811 twpcmbeC2.c1,2003,0714:30:00,31 ,8.837283, 141.803,55.41735,37.52347 twpcmbeC2.c1,2003,0715:30:00,31 ,4.330059,186.3668,55.53816,43.63978 twpcmbeC2.c1,2003,0716:30:00,31 ,8.691224, 111.773,35.12281,23.98348 twpcmbeC2.c1,2003,0717:30:00,31 ,3.888748,52.71966,24.41537,11.63138 twpcmbeC2.c1,2003,0718:30:00,31 , 10.2732,36.79757,23.56233,6.725423 twpcmbeC2.c1,2003,0719:30:00,31 , 0,2.546305,0.618353, 0.53343 twpcmbeC2.c1,2003,0720:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,0721:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,0722:30:00,31 , 0, 0, 0, 0 twpcmbeC2.c1,2003,0723:30:00,30 , 0, 0, 0, 0