datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,08 0:00:00,31 ,       0,0.022969,0.001189, 0.00475
twpcmbeC3.c1,2005,08 1:00:00,31 ,       0,0.022769, 0.00141,0.005463
twpcmbeC3.c1,2005,08 2:00:00,31 ,       0, 0.00875,0.000282,0.001572
twpcmbeC3.c1,2005,08 3:00:00,31 ,       0,0.004476,0.000144,0.000804
twpcmbeC3.c1,2005,08 4:00:00,31 ,       0,0.032996,0.001986, 0.00771
twpcmbeC3.c1,2005,08 5:00:00,31 ,       0,0.031857,0.001028,0.005722
twpcmbeC3.c1,2005,08 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,08 7:00:00,31 ,7.979409,30.76089,11.64138,4.184306
twpcmbeC3.c1,2005,08 8:00:00,31 ,8.181567, 41.3106,17.12309,10.06209
twpcmbeC3.c1,2005,08 9:00:00,31 ,2.938058,67.43665, 16.3117,18.33777
twpcmbeC3.c1,2005,0810:00:00,31 ,1.096792,59.75539,12.92517,17.04791
twpcmbeC3.c1,2005,0811:00:00,31 ,0.555086,82.95723,16.99302,22.44514
twpcmbeC3.c1,2005,0812:00:00,31 ,0.875137,74.11837, 19.9614,  21.185
twpcmbeC3.c1,2005,0813:00:00,31 ,0.507776,89.71494,19.36542, 21.5703
twpcmbeC3.c1,2005,0814:00:00,31 ,0.509821,70.50631,21.95043,22.34189
twpcmbeC3.c1,2005,0815:00:00,31 ,1.688316, 95.8412,21.12698,26.19939
twpcmbeC3.c1,2005,0816:00:00,31 ,1.956037,46.18234,14.89854,13.20346
twpcmbeC3.c1,2005,0817:00:00,31 ,1.275769,56.06974,14.12195,12.40109
twpcmbeC3.c1,2005,0818:00:00,31 ,11.43976,50.32082, 18.6881,7.350564
twpcmbeC3.c1,2005,0819:00:00,31 , 3.03482,8.601353,4.474104,0.939697
twpcmbeC3.c1,2005,0820:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0821:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0822:00:00,31 ,       0, 0.01035,0.000334,0.001859
twpcmbeC3.c1,2005,0823:00:00,31 ,       0,0.014559, 0.00047,0.002615