datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,01 0:30:00,31 ,       0,0.822151,0.050073,0.155964
twpcmbeC2.c1,2006,01 1:30:00,31 ,       0,0.446865, 0.04304,0.100517
twpcmbeC2.c1,2006,01 2:30:00,31 ,       0,0.592812,0.069311, 0.16948
twpcmbeC2.c1,2006,01 3:30:00,31 ,       0,0.366708,0.019228,0.076512
twpcmbeC2.c1,2006,01 4:30:00,31 ,       0, 0.39401,0.035889,0.101288
twpcmbeC2.c1,2006,01 5:30:00,31 ,       0,0.214163,0.006908,0.038465
twpcmbeC2.c1,2006,01 6:30:00,31 ,0.392026,2.646179,1.284938,0.703425
twpcmbeC2.c1,2006,01 7:30:00,31 ,15.53935,64.68051,45.59371,13.12088
twpcmbeC2.c1,2006,01 8:30:00,31 , 40.1229, 116.793,86.04931,21.57311
twpcmbeC2.c1,2006,01 9:30:00,31 ,64.96735, 169.362,112.0159,34.26487
twpcmbeC2.c1,2006,0110:30:00,31 ,53.20338,243.8988,139.0808,53.04597
twpcmbeC2.c1,2006,0111:30:00,31 ,36.00539,301.1089,150.5703,62.11966
twpcmbeC2.c1,2006,0112:30:00,31 ,12.97717,341.6819,162.0313,79.27337
twpcmbeC2.c1,2006,0113:30:00,31 ,28.37047,355.7943,166.4432,87.03508
twpcmbeC2.c1,2006,0114:30:00,31 ,51.43788,350.8424,179.2724,73.04679
twpcmbeC2.c1,2006,0115:30:00,31 ,42.85466,244.3907,126.3865,56.01956
twpcmbeC2.c1,2006,0116:30:00,31 ,27.22012,192.7673, 106.065,42.07825
twpcmbeC2.c1,2006,0117:30:00,31 ,12.58405,136.8252,76.32976,27.68044
twpcmbeC2.c1,2006,0118:30:00,31 ,7.378111,66.88998,44.78235,15.92631
twpcmbeC2.c1,2006,0119:30:00,31 ,0.890955,4.456085,2.116319,0.839402
twpcmbeC2.c1,2006,0120:30:00,31 ,       0,0.146928, 0.00474,0.026389
twpcmbeC2.c1,2006,0121:30:00,31 ,       0,0.211128,0.006811, 0.03792
twpcmbeC2.c1,2006,0122:30:00,31 ,       0,0.210726,0.006798,0.037848
twpcmbeC2.c1,2006,0123:30:00,31 ,       0,0.497916,0.026171,0.104066