datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,01 0:30:00,31 ,0.383678,11.65083,4.040325,2.937017
twpcmbeC2.c1,2006,01 1:30:00,31 ,0.628042,12.75173,4.142554,2.973264
twpcmbeC2.c1,2006,01 2:30:00,31 ,0.490786,11.50207,4.671026,3.125643
twpcmbeC2.c1,2006,01 3:30:00,31 ,0.371663,12.63691,4.066871,3.081363
twpcmbeC2.c1,2006,01 4:30:00,31 ,0.259266,12.66957,4.182932,3.157815
twpcmbeC2.c1,2006,01 5:30:00,31 ,0.284752,10.94984,3.907641,2.914158
twpcmbeC2.c1,2006,01 6:30:00,31 ,0.558592, 11.6451,3.686326,3.002388
twpcmbeC2.c1,2006,01 7:30:00,31 ,0.638951,9.204441,4.088948,2.416743
twpcmbeC2.c1,2006,01 8:30:00,31 ,0.491407,10.58765,4.344829,2.491044
twpcmbeC2.c1,2006,01 9:30:00,31 ,0.718636,12.29126,5.285486,3.058833
twpcmbeC2.c1,2006,0110:30:00,31 , 0.70164,14.22214,4.930028,  2.9645
twpcmbeC2.c1,2006,0111:30:00,31 ,0.916784, 8.03176, 3.90863,1.893062
twpcmbeC2.c1,2006,0112:30:00,31 ,1.151839,9.975545,4.156416,   2.151
twpcmbeC2.c1,2006,0113:30:00,31 ,1.211071,8.155404,4.123745,1.931009
twpcmbeC2.c1,2006,0114:30:00,31 ,0.901314,8.591016,4.560854,2.362098
twpcmbeC2.c1,2006,0115:30:00,31 ,0.693292,11.99412,3.895564,2.409383
twpcmbeC2.c1,2006,0116:30:00,31 ,0.614875,8.823442,  3.3273,2.325226
twpcmbeC2.c1,2006,0117:30:00,31 ,0.578499,14.71426,4.106924,3.414695
twpcmbeC2.c1,2006,0118:30:00,31 ,0.492697,14.18846,4.436489,3.530539
twpcmbeC2.c1,2006,0119:30:00,31 ,0.274864,13.47857,4.178239,3.545941
twpcmbeC2.c1,2006,0120:30:00,31 ,0.539522,12.37109,3.940816,2.809869
twpcmbeC2.c1,2006,0121:30:00,31 , 0.40937, 10.5998,3.777859,2.789218
twpcmbeC2.c1,2006,0122:30:00,31 ,0.281244,10.51587,3.516641,2.651665
twpcmbeC2.c1,2006,0123:30:00,31 , 0.24737,12.20167,3.752979,3.286011