datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2006,08 0:00:00,25 ,       0,22.84372,3.217819,6.009875
twpcmbeC3.c1,2006,08 1:00:00,25 ,       0,48.42128,4.977683,10.63295
twpcmbeC3.c1,2006,08 2:00:00,25 ,       0,37.69356,4.818459,8.446723
twpcmbeC3.c1,2006,08 3:00:00,25 ,       0,31.83098,2.952922,6.484482
twpcmbeC3.c1,2006,08 4:00:00,25 ,       0,36.28302,5.228129,9.263927
twpcmbeC3.c1,2006,08 5:00:00,25 ,       0,112.4659,8.627924,22.74955
twpcmbeC3.c1,2006,08 6:00:00,25 ,       0,86.56778,8.862933, 18.8263
twpcmbeC3.c1,2006,08 7:00:00,25 ,       0,47.59523,4.875032,10.05675
twpcmbeC3.c1,2006,08 8:00:00,25 ,       0,43.58478,3.903591,8.764412
twpcmbeC3.c1,2006,08 9:00:00,25 ,       0,22.53329,3.438178,5.342609
twpcmbeC3.c1,2006,0810:00:00,25 ,       0,26.76577,2.415449,5.292148
twpcmbeC3.c1,2006,0811:00:00,25 ,       0,38.12585,4.166038,8.220584
twpcmbeC3.c1,2006,0812:00:00,25 ,       0,44.24718,4.747521,10.12821
twpcmbeC3.c1,2006,0813:00:00,25 ,       0,31.85552,4.466844,7.847301
twpcmbeC3.c1,2006,0814:00:00,25 ,       0, 40.3154,4.933127,9.526721
twpcmbeC3.c1,2006,0815:00:00,25 ,       0,40.91564,3.599275,8.588007
twpcmbeC3.c1,2006,0816:00:00,25 ,       0,34.14559,3.325197,7.473503
twpcmbeC3.c1,2006,0817:00:00,25 ,       0,17.72795,1.924152,3.827291
twpcmbeC3.c1,2006,0818:00:00,25 ,       0,9.083214,1.284243, 1.78964
twpcmbeC3.c1,2006,0819:00:00,25 ,       0,14.63702,1.476646,2.843823
twpcmbeC3.c1,2006,0820:00:00,25 ,       0,16.07132,1.426987, 3.13694
twpcmbeC3.c1,2006,0821:00:00,25 ,       0,18.11905,1.827294,4.053001
twpcmbeC3.c1,2006,0822:00:00,25 ,       0,19.42776,3.027781,5.423995
twpcmbeC3.c1,2006,0823:00:00,25 ,       0,20.25765,3.350585, 6.04154