datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,08 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,08 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,08 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,08 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,08 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,08 5:30:00,31 ,       0,0.011936,0.000385,0.002144
twpcmbeC1.c1,2005,08 6:30:00,31 , 2.61837, 36.0672,18.19986,8.439135
twpcmbeC1.c1,2005,08 7:30:00,31 ,12.05977,154.9259,93.23177,40.24507
twpcmbeC1.c1,2005,08 8:30:00,31 ,23.00511,319.3742,172.3858,74.40192
twpcmbeC1.c1,2005,08 9:30:00,31 ,84.30356,395.6683,233.1755,84.43388
twpcmbeC1.c1,2005,0810:30:00,31 ,47.97993,509.1129,299.8789,128.3891
twpcmbeC1.c1,2005,0811:30:00,31 ,36.16966,531.2583, 322.483,149.9846
twpcmbeC1.c1,2005,0812:30:00,31 ,143.7812,585.5743,355.0374,131.6428
twpcmbeC1.c1,2005,0813:30:00,31 ,68.29346,570.4548,316.1085,136.3568
twpcmbeC1.c1,2005,0814:30:00,31 ,129.9318,494.1436,297.8858,102.5047
twpcmbeC1.c1,2005,0815:30:00,31 ,62.48774,362.1223,229.2136,72.45171
twpcmbeC1.c1,2005,0816:30:00,31 ,11.13816,226.1201,149.7759,48.38086
twpcmbeC1.c1,2005,0817:30:00,31 ,6.969592,120.5981,58.96588, 26.1515
twpcmbeC1.c1,2005,0818:30:00,31 ,       0,4.840516,2.455438,1.329188
twpcmbeC1.c1,2005,0819:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0820:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0821:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0822:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0823:30:00,31 ,       0,       0,       0,       0