datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,08 0:30:00,31 ,0.504943,9.771671,3.835566,2.424966
twpcmbeC1.c1,2006,08 1:30:00,31 ,0.899012,11.90395,4.020773,2.962909
twpcmbeC1.c1,2006,08 2:30:00,31 ,0.409091,9.136145,3.173877,2.436881
twpcmbeC1.c1,2006,08 3:30:00,31 ,0.687333, 11.6441,3.866204,2.741699
twpcmbeC1.c1,2006,08 4:30:00,31 ,0.812009,10.89331,3.476785,2.158134
twpcmbeC1.c1,2006,08 5:30:00,31 ,0.517062,  8.5631,3.429269, 2.08705
twpcmbeC1.c1,2006,08 6:30:00,31 ,0.701442,  7.4936, 3.49777,1.857299
twpcmbeC1.c1,2006,08 7:30:00,31 ,0.427904,12.85766,4.147365,3.158188
twpcmbeC1.c1,2006,08 8:30:00,31 ,0.372399,13.01462,4.383474,2.993227
twpcmbeC1.c1,2006,08 9:30:00,31 ,0.688454,7.227845,3.339708,1.558802
twpcmbeC1.c1,2006,0810:30:00,31 ,1.031098,10.87588,3.938181,2.023331
twpcmbeC1.c1,2006,0811:30:00,31 ,0.805572,9.064076,3.411061,2.209089
twpcmbeC1.c1,2006,0812:30:00,31 ,0.759802,10.50385,4.050166,2.645675
twpcmbeC1.c1,2006,0813:30:00,31 ,0.809099,10.17559,3.954889,2.552361
twpcmbeC1.c1,2006,0814:30:00,31 ,0.471261,10.15909,4.719795,2.742427
twpcmbeC1.c1,2006,0815:30:00,31 , 0.56987, 11.3078,3.723075,2.450203
twpcmbeC1.c1,2006,0816:30:00,31 ,0.988836, 11.1866,5.095974,3.029177
twpcmbeC1.c1,2006,0817:30:00,31 ,0.613972,10.99041,4.006689,2.747014
twpcmbeC1.c1,2006,0818:30:00,31 , 0.43063,9.153495, 3.65257,2.901682
twpcmbeC1.c1,2006,0819:30:00,31 ,0.413263,11.16886, 3.80105,2.938687
twpcmbeC1.c1,2006,0820:30:00,31 ,0.402113,9.621162,3.440043,2.378076
twpcmbeC1.c1,2006,0821:30:00,31 ,0.375343,10.21537, 3.69214,2.781313
twpcmbeC1.c1,2006,0822:30:00,31 ,0.320381,14.58761,3.580886,3.175464
twpcmbeC1.c1,2006,0823:30:00,31 ,0.533613, 12.7913,3.970583, 3.01847