datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,07 0:30:00,31 ,       0,0.841919,0.134416,0.244951
twpcmbeC1.c1,2003,07 1:30:00,31 ,       0, 0.96218,0.109142,0.217558
twpcmbeC1.c1,2003,07 2:30:00,31 ,       0,0.818749,0.080856,0.193889
twpcmbeC1.c1,2003,07 3:30:00,31 ,       0, 0.16131,0.015271,0.041818
twpcmbeC1.c1,2003,07 4:30:00,31 ,       0,0.193284,0.013611,0.038859
twpcmbeC1.c1,2003,07 5:30:00,31 ,       0,0.017706,0.000931,0.003702
twpcmbeC1.c1,2003,07 6:30:00,31 ,0.000406, 11.6985,1.796191,3.523848
twpcmbeC1.c1,2003,07 7:30:00,31 ,0.052403,161.5001,39.64137,53.96326
twpcmbeC1.c1,2003,07 8:30:00,31 ,       0,383.6667,125.1189,135.4914
twpcmbeC1.c1,2003,07 9:30:00,31 ,0.037228,573.9757,208.9727,198.9374
twpcmbeC1.c1,2003,0710:30:00,31 , 0.07914, 721.735,278.3117,270.8112
twpcmbeC1.c1,2003,0711:30:00,31 ,0.187378,791.5818,344.8004,281.3328
twpcmbeC1.c1,2003,0712:30:00,31 ,0.025101,812.1913,310.3216,285.8099
twpcmbeC1.c1,2003,0713:30:00,31 ,0.221718,764.6951,  307.06,276.6289
twpcmbeC1.c1,2003,0714:30:00,31 ,0.239746,675.5482, 241.459,240.6516
twpcmbeC1.c1,2003,0715:30:00,31 ,0.121429,506.7258,171.2273,163.7761
twpcmbeC1.c1,2003,0716:30:00,31 ,0.067368,302.0991,66.24112,87.63359
twpcmbeC1.c1,2003,0717:30:00,31 ,       0, 96.5341,18.39649,29.11407
twpcmbeC1.c1,2003,0718:30:00,31 ,0.000045,0.519608,0.051894,0.129175
twpcmbeC1.c1,2003,0719:30:00,31 ,       0,0.130241,0.007882,0.025754
twpcmbeC1.c1,2003,0720:30:00,31 ,       0,0.386868,0.019342,0.072627
twpcmbeC1.c1,2003,0721:30:00,31 ,       0,0.447269,0.049597,0.121854
twpcmbeC1.c1,2003,0722:30:00,31 ,       0,0.647812,0.096354,0.188693
twpcmbeC1.c1,2003,0723:30:00,31 ,       0,0.980248,0.133351,0.224027