datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,04 0:30:00,28 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,04 1:30:00,27 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,04 2:30:00,26 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,04 3:30:00,27 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,04 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,04 6:30:00,30 ,       0,5.339437,2.418545,1.449146
twpcmbeC2.c1,2002,04 7:30:00,30 ,7.324613,131.5024,40.83311,23.89027
twpcmbeC2.c1,2002,04 8:30:00,30 ,6.598293,130.2197,56.57631,28.02082
twpcmbeC2.c1,2002,04 9:30:00,30 ,3.891301,101.7234,47.90099, 24.4889
twpcmbeC2.c1,2002,0410:30:00,30 , 1.77914,87.24499,45.21891,24.00172
twpcmbeC2.c1,2002,0411:30:00,30 ,2.302587,129.7993,58.22661,30.58039
twpcmbeC2.c1,2002,0412:30:00,30 ,6.752581,176.2656,65.07295,35.57343
twpcmbeC2.c1,2002,0413:30:00,30 ,13.16347,158.4122,58.04218,33.12814
twpcmbeC2.c1,2002,0414:30:00,30 ,9.622631,184.1745,69.55462, 46.9485
twpcmbeC2.c1,2002,0415:30:00,30 ,12.84808,133.7341,52.66075,28.77301
twpcmbeC2.c1,2002,0416:30:00,30 ,6.462404,149.9478,41.02665,31.51436
twpcmbeC2.c1,2002,0417:30:00,30 ,6.857381,81.46576,27.05632,16.74301
twpcmbeC2.c1,2002,0418:30:00,30 ,7.803167,48.09379,22.31929,9.197161
twpcmbeC2.c1,2002,0419:30:00,30 ,       0,1.032453,0.215768,0.268665
twpcmbeC2.c1,2002,0420:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0421:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0422:30:00,27 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0423:30:00,28 ,       0,       0,       0,       0