datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,04 0:30:00,26 ,0.245114,193.0997,44.07115,53.63867 twpcmbeC2.c1,2004,04 1:30:00,26 ,0.238825,302.0297,53.54057,79.20003 twpcmbeC2.c1,2004,04 2:30:00,27 ,0.476245, 267.551,50.16752,72.35274 twpcmbeC2.c1,2004,04 3:30:00,27 ,0.305548,209.4026,49.00735,58.47687 twpcmbeC2.c1,2004,04 4:30:00,28 ,0.073511, 300.643,56.58312,84.35983 twpcmbeC2.c1,2004,04 5:30:00,28 ,2.192127, 232.647,43.77512,52.62956 twpcmbeC2.c1,2004,04 6:30:00,28 ,0.093885,279.4872,39.54936,56.50751 twpcmbeC2.c1,2004,04 7:30:00,28 ,0.091341,214.2497,33.61532,54.86477 twpcmbeC2.c1,2004,04 8:30:00,28 ,0.745541, 382.282,34.48087, 77.9464 twpcmbeC2.c1,2004,04 9:30:00,27 , 0.04836,320.4833,29.60012,62.69052 twpcmbeC2.c1,2004,0410:30:00,28 ,0.773811,220.7044,36.11113,51.84268 twpcmbeC2.c1,2004,0411:30:00,28 , 0.01735,267.4756,38.21811,63.22985 twpcmbeC2.c1,2004,0412:30:00,26 , 0,147.9844,26.55744,38.86671 twpcmbeC2.c1,2004,0413:30:00,27 , 0, 286.889, 34.8378,57.16131 twpcmbeC2.c1,2004,0414:30:00,28 , 0,358.7646,54.21108,92.69314 twpcmbeC2.c1,2004,0415:30:00,27 ,0.001932,225.8243, 46.4737, 60.7421 twpcmbeC2.c1,2004,0416:30:00,28 , 0,249.1823,52.75812,66.58791 twpcmbeC2.c1,2004,0417:30:00,26 , 0,139.9958,28.95605,32.56782 twpcmbeC2.c1,2004,0418:30:00,28 , 0,282.9584,58.83484,74.66855 twpcmbeC2.c1,2004,0419:30:00,29 ,0.020788,389.1382,64.86927,88.29627 twpcmbeC2.c1,2004,0420:30:00,29 , 0,368.3849,54.56901,84.20244 twpcmbeC2.c1,2004,0421:30:00,27 , 0.00923,229.5574,51.85438,63.01925 twpcmbeC2.c1,2004,0422:30:00,27 , 0,251.3616,59.06705,72.63652 twpcmbeC2.c1,2004,0423:30:00,27 ,0.001614,241.3483, 53.766,67.40247