datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,12 0:30:00,31 ,       0,0.414239,0.019194,0.078464
twpcmbeC2.c1,2007,12 1:30:00,31 ,       0,0.092897,0.003267,0.016703
twpcmbeC2.c1,2007,12 2:30:00,31 ,       0,0.120462,0.005713,0.023598
twpcmbeC2.c1,2007,12 3:30:00,31 ,       0,0.082144, 0.00265,0.014753
twpcmbeC2.c1,2007,12 4:30:00,31 ,       0,0.255883,0.013858,0.051463
twpcmbeC2.c1,2007,12 5:30:00,31 ,       0,0.008753,0.000282,0.001572
twpcmbeC2.c1,2007,12 6:30:00,31 ,0.000774,0.025368,0.006589,0.005696
twpcmbeC2.c1,2007,12 7:30:00,31 ,0.037155,79.89143,33.74469,21.25642
twpcmbeC2.c1,2007,12 8:30:00,31 ,   6.431,288.3502,168.0872,78.08194
twpcmbeC2.c1,2007,12 9:30:00,31 ,41.31795,515.5079,319.5791,124.3926
twpcmbeC2.c1,2007,1210:30:00,31 ,52.23209,699.1426,468.7908,154.0652
twpcmbeC2.c1,2007,1211:30:00,31 ,8.785934,778.5566,562.3693,181.4006
twpcmbeC2.c1,2007,1212:30:00,31 ,0.827408,821.1627,592.8159,218.5688
twpcmbeC2.c1,2007,1213:30:00,31 ,2.692215,848.1506,586.4171,   182.8
twpcmbeC2.c1,2007,1214:30:00,31 ,13.10812, 732.798,500.9546,148.1469
twpcmbeC2.c1,2007,1215:30:00,31 ,96.34961,586.9019,406.2133,129.9173
twpcmbeC2.c1,2007,1216:30:00,31 ,6.450806,403.7404,251.0254,117.3827
twpcmbeC2.c1,2007,1217:30:00,31 ,0.815682,199.1122,114.8351, 51.5758
twpcmbeC2.c1,2007,1218:30:00,31 ,0.000724,27.56726,12.18234,8.338649
twpcmbeC2.c1,2007,1219:30:00,31 ,       0,0.007389,0.002425,0.002165
twpcmbeC2.c1,2007,1220:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,1221:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,1222:30:00,31 ,       0,0.083329,0.002688,0.014966
twpcmbeC2.c1,2007,1223:30:00,31 ,       0,0.597928, 0.02303, 0.10871