datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,07 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,07 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,07 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,07 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,07 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,07 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,07 6:30:00,31 ,5.253449,44.28185,19.45556,9.474858
twpcmbeC1.c1,2007,07 7:30:00,31 ,39.59501,156.0086,99.62251,28.88765
twpcmbeC1.c1,2007,07 8:30:00,31 ,30.26217,261.9152,177.2859,53.52766
twpcmbeC1.c1,2007,07 9:30:00,31 ,69.56289,433.9312, 233.724,84.50492
twpcmbeC1.c1,2007,0710:30:00,31 ,98.57645,513.8413,270.4889, 105.103
twpcmbeC1.c1,2007,0711:30:00,31 ,132.0152,524.7664,301.0453,110.7711
twpcmbeC1.c1,2007,0712:30:00,31 ,83.35363,512.0687,310.2177,110.7805
twpcmbeC1.c1,2007,0713:30:00,31 ,15.64942,469.6029,289.0104,104.0468
twpcmbeC1.c1,2007,0714:30:00,31 ,44.49517,408.1831,255.3564,100.6342
twpcmbeC1.c1,2007,0715:30:00,31 ,10.53953,378.8602,183.6509,92.24136
twpcmbeC1.c1,2007,0716:30:00,31 ,5.253874,225.2448,114.8374,59.69178
twpcmbeC1.c1,2007,0717:30:00,31 ,4.266181, 103.866,52.41818,26.85793
twpcmbeC1.c1,2007,0718:30:00,31 ,       0,8.024596,2.480747,1.801174
twpcmbeC1.c1,2007,0719:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0720:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0721:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0722:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0723:30:00,31 ,       0,       0,       0,       0