datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,07 0:30:00,27 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,07 1:30:00,27 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,07 2:30:00,27 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,07 3:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,07 4:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,07 5:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,07 6:30:00,28 ,       0,3.266918,1.198403,0.718717
twpcmbeC2.c1,2002,07 7:30:00,28 ,1.092658,73.67646,29.69532,15.13314
twpcmbeC2.c1,2002,07 8:30:00,28 ,2.272092,75.69354,29.81478,15.28675
twpcmbeC2.c1,2002,07 9:30:00,27 ,1.937555,103.7225,32.27762,25.44494
twpcmbeC2.c1,2002,0710:30:00,27 ,0.902174,115.0224,37.68529,27.77708
twpcmbeC2.c1,2002,0711:30:00,29 ,3.709402,168.8813,57.99506,45.30308
twpcmbeC2.c1,2002,0712:30:00,29 ,2.417766,170.2998,49.04536,37.28562
twpcmbeC2.c1,2002,0713:30:00,29 ,5.851862,135.5884,65.90561,43.45436
twpcmbeC2.c1,2002,0714:30:00,29 ,0.859643,152.0845,48.88401, 38.6065
twpcmbeC2.c1,2002,0715:30:00,29 ,5.278432,100.2266,42.32251,23.13806
twpcmbeC2.c1,2002,0716:30:00,29 ,3.163938,92.57121,27.91187,20.40302
twpcmbeC2.c1,2002,0717:30:00,29 ,2.275295, 51.6511,24.53938,14.40684
twpcmbeC2.c1,2002,0718:30:00,29 ,6.310357,42.02724,21.69163,9.730864
twpcmbeC2.c1,2002,0719:30:00,28 ,       0,2.235455,0.800415,0.538668
twpcmbeC2.c1,2002,0720:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0721:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0722:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0723:30:00,28 ,       0,       0,       0,       0