datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,09 0:30:00,30 , 0,0.519535,0.045348,0.128173 twpcmbeC2.c1,2006,09 1:30:00,30 , 0,0.455123,0.066736,0.140484 twpcmbeC2.c1,2006,09 2:30:00,30 , 0,0.595479,0.083493,0.190914 twpcmbeC2.c1,2006,09 3:30:00,29 , 0,0.593857,0.076456,0.180838 twpcmbeC2.c1,2006,09 4:30:00,30 , 0,0.423295,0.032719,0.102706 twpcmbeC2.c1,2006,09 5:30:00,30 , 0,0.167841,0.011836,0.037847 twpcmbeC2.c1,2006,09 6:30:00,30 ,2.222221,11.35555,4.826257,1.993587 twpcmbeC2.c1,2006,09 7:30:00,30 ,10.75979,100.1104,59.37485,26.68966 twpcmbeC2.c1,2006,09 8:30:00,30 ,14.94287, 151.517, 93.771,31.74901 twpcmbeC2.c1,2006,09 9:30:00,30 ,61.14491, 238.568, 154.984,51.35099 twpcmbeC2.c1,2006,0910:30:00,30 ,27.70225, 302.911,152.2503,83.68991 twpcmbeC2.c1,2006,0911:30:00,30 ,23.24883,404.2986, 220.583,104.7229 twpcmbeC2.c1,2006,0912:30:00,30 ,8.494372,383.4811,219.7887,110.8723 twpcmbeC2.c1,2006,0913:30:00,30 ,13.34789,376.0293,213.3268,111.4535 twpcmbeC2.c1,2006,0914:30:00,30 , 20.1735,375.6039,202.6974,114.2747 twpcmbeC2.c1,2006,0915:30:00,30 ,8.369604,372.1328,165.3144,94.20281 twpcmbeC2.c1,2006,0916:30:00,30 , 4.55448, 276.844,121.2946,62.97467 twpcmbeC2.c1,2006,0917:30:00,30 , 9.36518,200.0395,77.51976,37.19319 twpcmbeC2.c1,2006,0918:30:00,30 ,8.166837, 88.9465,41.61401,18.88365 twpcmbeC2.c1,2006,0919:30:00,30 , 0,1.364422,0.234118,0.310281 twpcmbeC2.c1,2006,0920:30:00,30 , 0,0.339581,0.042687,0.085891 twpcmbeC2.c1,2006,0921:30:00,30 , 0,0.484508,0.036149,0.117891 twpcmbeC2.c1,2006,0922:30:00,30 , 0,0.245506,0.008184,0.044823 twpcmbeC2.c1,2006,0923:30:00,30 , 0,0.754003,0.034148,0.144636