datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,08 0:30:00,31 ,3.453516,7.063944, 4.92323,0.804415
twpcmbeC2.c1,2005,08 1:30:00,31 , 3.45318,6.856519,4.934842, 0.77359
twpcmbeC2.c1,2005,08 2:30:00,31 ,3.473174,6.839936,4.935274,0.768608
twpcmbeC2.c1,2005,08 3:30:00,30 ,3.530146,6.575732,4.859995, 0.69914
twpcmbeC2.c1,2005,08 4:30:00,31 ,3.346547,6.453319,4.935249,0.785782
twpcmbeC2.c1,2005,08 5:30:00,31 ,3.317162,6.458828,4.950418,0.793436
twpcmbeC2.c1,2005,08 6:30:00,31 ,3.414462,6.486783,4.933197,0.788645
twpcmbeC2.c1,2005,08 7:30:00,30 , 3.48261,6.543404,4.901101, 0.79127
twpcmbeC2.c1,2005,08 8:30:00,30 , 3.52885,6.591902,4.841757, 0.83003
twpcmbeC2.c1,2005,08 9:30:00,31 ,  3.5341,6.663253, 4.83374,0.786336
twpcmbeC2.c1,2005,0810:30:00,31 , 3.49718,6.530098,4.850329,0.806968
twpcmbeC2.c1,2005,0811:30:00,31 ,3.621793,6.418455, 4.89316,0.809835
twpcmbeC2.c1,2005,0812:30:00,31 , 3.64548,6.175073,4.899147,0.831172
twpcmbeC2.c1,2005,0813:30:00,31 ,3.512088,  6.2834,4.897365,0.828249
twpcmbeC2.c1,2005,0814:30:00,31 ,3.482119, 6.54597,4.933457,0.824943
twpcmbeC2.c1,2005,0815:30:00,31 ,3.503139,6.548878,4.851716,0.789953
twpcmbeC2.c1,2005,0816:30:00,29 ,3.499772,5.945381,4.771656,0.713083
twpcmbeC2.c1,2005,0817:30:00,31 ,3.497479,6.126722,4.839729,0.711848
twpcmbeC2.c1,2005,0818:30:00,31 ,3.464375,5.934922,4.828128,0.705817
twpcmbeC2.c1,2005,0819:30:00,31 ,3.612203,6.110883,4.843506,0.722791
twpcmbeC2.c1,2005,0820:30:00,31 ,3.548804,6.163209,4.845385, 0.73891
twpcmbeC2.c1,2005,0821:30:00,31 ,3.587534,6.314396,4.859725,0.739965
twpcmbeC2.c1,2005,0822:30:00,30 ,3.452924,6.284292,4.793815,0.695646
twpcmbeC2.c1,2005,0823:30:00,29 ,3.383382,5.644032,4.748904,0.651451