datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,06 0:30:00,30 ,0.384176, 9.90922,3.937927,2.761393 twpcmbeC1.c1,2000,06 1:30:00,30 ,0.362668,14.97996, 3.86683, 3.28365 twpcmbeC1.c1,2000,06 2:30:00,30 ,0.562545, 10.6618,3.863481,2.898695 twpcmbeC1.c1,2000,06 3:30:00,30 ,0.281939,10.96208,4.211316,2.874678 twpcmbeC1.c1,2000,06 4:30:00,30 ,0.516755,11.24512,3.879553, 2.7451 twpcmbeC1.c1,2000,06 5:30:00,30 ,0.500546,13.40242,3.576651,3.056174 twpcmbeC1.c1,2000,06 6:30:00,30 ,0.526516,10.16169,3.037744,2.583399 twpcmbeC1.c1,2000,06 7:30:00,30 ,0.379052,10.52233,3.521188, 2.23015 twpcmbeC1.c1,2000,06 8:30:00,30 ,0.520209,10.93537,3.599984,2.907128 twpcmbeC1.c1,2000,06 9:30:00,30 ,0.444339,10.22424,3.396778,3.075522 twpcmbeC1.c1,2000,0610:30:00,28 ,0.540455,9.268856,2.826762,2.206705 twpcmbeC1.c1,2000,0611:30:00,27 ,0.531454,14.17704,4.431661,4.027461 twpcmbeC1.c1,2000,0612:30:00,30 ,0.668081,10.82073,4.248341,3.417742 twpcmbeC1.c1,2000,0613:30:00,30 ,0.501051, 12.9255,3.348697,2.793133 twpcmbeC1.c1,2000,0614:30:00,29 ,0.557118,9.165902,3.484986,2.470754 twpcmbeC1.c1,2000,0615:30:00,30 ,0.522672,17.13543,4.125505,3.933502 twpcmbeC1.c1,2000,0616:30:00,30 , 0.44935,8.761961,3.569362,2.436372 twpcmbeC1.c1,2000,0617:30:00,30 ,0.557519,13.66902,4.048004,3.141387 twpcmbeC1.c1,2000,0618:30:00,30 ,0.839558,8.492908,3.616302,2.452164 twpcmbeC1.c1,2000,0619:30:00,30 , 0.36291,13.13905,3.385882,3.239519 twpcmbeC1.c1,2000,0620:30:00,30 ,0.364455,10.51404,3.296757,2.732029 twpcmbeC1.c1,2000,0621:30:00,30 ,0.509354,11.61402,3.215649,2.388852 twpcmbeC1.c1,2000,0622:30:00,30 ,0.322109,10.97391,3.939312,2.933093 twpcmbeC1.c1,2000,0623:30:00,30 ,0.291713,9.199306,3.248238,2.464795