datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,08 0:30:00,31 ,       0,0.099945,0.008631,0.024896
twpcmbeC2.c1,2006,08 1:30:00,31 ,       0,0.103263,0.008253,0.021385
twpcmbeC2.c1,2006,08 2:30:00,30 ,       0,0.128095,0.008924,0.026052
twpcmbeC2.c1,2006,08 3:30:00,31 ,       0,0.102578,0.008528,0.024762
twpcmbeC2.c1,2006,08 4:30:00,31 ,       0,0.060962,0.002528,0.011061
twpcmbeC2.c1,2006,08 5:30:00,31 ,       0,  0.1441,0.008772,0.027536
twpcmbeC2.c1,2006,08 6:30:00,31 ,0.210553,3.430434,1.416621,0.795776
twpcmbeC2.c1,2006,08 7:30:00,31 ,7.029553,39.86951,21.67921,9.184521
twpcmbeC2.c1,2006,08 8:30:00,31 ,6.970189,72.95267,30.48801, 18.7171
twpcmbeC2.c1,2006,08 9:30:00,31 ,  8.6818,86.40084, 37.4519, 21.2915
twpcmbeC2.c1,2006,0810:30:00,31 ,1.096093,91.69558, 38.8592,20.09229
twpcmbeC2.c1,2006,0811:30:00,31 ,1.519163,148.3949,51.13907,32.96143
twpcmbeC2.c1,2006,0812:30:00,31 ,5.154919,206.4259,48.09204,42.53299
twpcmbeC2.c1,2006,0813:30:00,31 ,7.888205,135.9332,50.95475,35.93133
twpcmbeC2.c1,2006,0814:30:00,31 , 3.23876, 159.097,  54.314,34.07488
twpcmbeC2.c1,2006,0815:30:00,31 ,3.249832, 127.049,52.48116,28.32633
twpcmbeC2.c1,2006,0816:30:00,31 , 7.95472,81.94597,34.38017,20.00022
twpcmbeC2.c1,2006,0817:30:00,31 ,2.920813,97.48236,30.29176,21.34892
twpcmbeC2.c1,2006,0818:30:00,31 ,3.523796,61.04853,23.81843,12.55323
twpcmbeC2.c1,2006,0819:30:00,31 ,0.142697, 2.43746, 0.92968,0.613249
twpcmbeC2.c1,2006,0820:30:00,31 ,       0,0.117159,0.004525,0.021312
twpcmbeC2.c1,2006,0821:30:00,31 ,       0,0.109428,0.003649,0.019643
twpcmbeC2.c1,2006,0822:30:00,31 ,       0,0.131976,0.004475,0.023694
twpcmbeC2.c1,2006,0823:30:00,31 ,       0,0.048316,0.002076,0.009053