datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,05 0:30:00,31 ,       0,0.707701,0.345289,0.187799
twpcmbeC1.c1,2000,05 1:30:00,31 ,       0,0.696098,0.314318,0.186384
twpcmbeC1.c1,2000,05 2:30:00,31 ,       0,0.550645, 0.23585,0.187705
twpcmbeC1.c1,2000,05 3:30:00,31 ,       0,0.476686,0.167036,0.168425
twpcmbeC1.c1,2000,05 4:30:00,31 ,       0,0.373076,0.097481,0.143264
twpcmbeC1.c1,2000,05 5:30:00,31 ,       0,0.881561,0.187338,0.220338
twpcmbeC1.c1,2000,05 6:30:00,31 ,3.428118,65.09172, 34.0684,17.96128
twpcmbeC1.c1,2000,05 7:30:00,31 ,3.065244,110.2089,59.78102,30.19976
twpcmbeC1.c1,2000,05 8:30:00,31 , 15.1591,247.9335,83.56231,59.84796
twpcmbeC1.c1,2000,05 9:30:00,31 ,9.725325,336.9806,105.6938,81.42589
twpcmbeC1.c1,2000,0510:30:00,31 ,8.285702,306.4351,97.25853,68.28182
twpcmbeC1.c1,2000,0511:30:00,31 ,11.94199, 321.653,97.91574,85.72183
twpcmbeC1.c1,2000,0512:30:00,31 ,7.184562, 359.607,97.87481,89.00176
twpcmbeC1.c1,2000,0513:30:00,31 ,3.760706,325.8938,103.0581,85.19197
twpcmbeC1.c1,2000,0514:30:00,31 ,11.12369,329.6838,125.2145,94.37848
twpcmbeC1.c1,2000,0515:30:00,31 ,8.982914,230.7274,91.32892,58.56421
twpcmbeC1.c1,2000,0516:30:00,31 ,2.478421,168.5177,70.26262,46.19567
twpcmbeC1.c1,2000,0517:30:00,31 , 7.77482,83.16081,35.95239,22.25771
twpcmbeC1.c1,2000,0518:30:00,31 ,0.128417,3.855155,1.913735,0.957994
twpcmbeC1.c1,2000,0519:30:00,31 ,       0,0.293761,0.043537,0.084305
twpcmbeC1.c1,2000,0520:30:00,31 ,       0,0.338669,0.111125, 0.11737
twpcmbeC1.c1,2000,0521:30:00,31 ,       0, 0.50854,0.191993, 0.16088
twpcmbeC1.c1,2000,0522:30:00,31 ,       0,0.614098,0.239829,0.168958
twpcmbeC1.c1,2000,0523:30:00,31 ,       0,  0.6146,0.319372,0.193186