datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,04 0:30:00,29 ,0.482105,9.110909,3.156952,2.586381
twpcmbeC1.c1,2006,04 1:30:00,29 ,0.398109,8.119279, 2.84846,2.174263
twpcmbeC1.c1,2006,04 2:30:00,29 , 0.43975,9.021534,2.742587,2.306253
twpcmbeC1.c1,2006,04 3:30:00,29 ,0.531874,7.633455,2.855285,2.063166
twpcmbeC1.c1,2006,04 4:30:00,29 ,0.396723,5.700144,2.598456,1.618331
twpcmbeC1.c1,2006,04 5:30:00,29 ,0.335469, 10.6207,3.405936,2.431343
twpcmbeC1.c1,2006,04 6:30:00,29 , 0.56496, 9.65853,2.635227,2.184033
twpcmbeC1.c1,2006,04 7:30:00,29 ,0.630401,9.994728, 2.76012,1.906244
twpcmbeC1.c1,2006,04 8:30:00,29 ,0.431875,8.180504,  3.4322,2.136389
twpcmbeC1.c1,2006,04 9:30:00,29 ,0.735408,9.000969,3.493905,2.431495
twpcmbeC1.c1,2006,0410:30:00,29 , 0.40678,14.51277,3.637155,2.991616
twpcmbeC1.c1,2006,0411:30:00,29 ,0.593205,8.995853,3.401424, 2.40864
twpcmbeC1.c1,2006,0412:30:00,29 ,0.749296,8.387419,3.712858,2.463976
twpcmbeC1.c1,2006,0413:30:00,29 ,0.818064,9.447012,3.376246,2.018398
twpcmbeC1.c1,2006,0414:30:00,29 ,0.846988,8.772643,2.952942,1.925037
twpcmbeC1.c1,2006,0415:30:00,29 ,0.615839,10.22975,2.911952,2.555859
twpcmbeC1.c1,2006,0416:30:00,29 ,0.745893,6.654133,2.409981,1.753369
twpcmbeC1.c1,2006,0417:30:00,29 ,0.434379,7.891785,2.745408,2.125309
twpcmbeC1.c1,2006,0418:30:00,29 ,0.432979,10.84797,2.723737,2.555228
twpcmbeC1.c1,2006,0419:30:00,29 ,0.431245,10.35605,2.307133,2.297044
twpcmbeC1.c1,2006,0420:30:00,29 ,0.421115,5.110049,1.642897,1.177575
twpcmbeC1.c1,2006,0421:30:00,29 ,0.388272,10.37523,2.740707,2.592597
twpcmbeC1.c1,2006,0422:30:00,29 ,0.484302,10.75586,3.314801,2.431398
twpcmbeC1.c1,2006,0423:30:00,29 ,0.317399,10.52355,3.259561,2.275632