datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2002,08 0:30:00,30 ,0.649067, 7.59125,2.996714,1.914595 twpcmbeC1.c1,2002,08 1:30:00,30 ,0.395875,12.21799,3.583333,2.920501 twpcmbeC1.c1,2002,08 2:30:00,30 ,0.553956,11.60373,3.429159,2.789317 twpcmbeC1.c1,2002,08 3:30:00,30 ,0.519869,11.68893,3.971978,3.311786 twpcmbeC1.c1,2002,08 4:30:00,30 ,0.489639,13.36461,4.927897,3.203828 twpcmbeC1.c1,2002,08 5:30:00,30 ,0.555961,12.49183,4.812499,2.503822 twpcmbeC1.c1,2002,08 6:30:00,30 ,0.534605,9.983609,4.134281,2.355577 twpcmbeC1.c1,2002,08 7:30:00,30 ,0.574964,10.97018,5.070349,3.143196 twpcmbeC1.c1,2002,08 8:30:00,30 ,0.613754,16.59222,5.727842,4.335873 twpcmbeC1.c1,2002,08 9:30:00,31 ,0.588857,10.52104,4.355078,2.760014 twpcmbeC1.c1,2002,0810:30:00,30 ,0.297878,9.940069,4.446537,2.511312 twpcmbeC1.c1,2002,0811:30:00,30 ,1.015146,10.44684,4.650953, 2.87769 twpcmbeC1.c1,2002,0812:30:00,30 ,1.154221,13.90347,4.555906,3.102751 twpcmbeC1.c1,2002,0813:30:00,30 ,0.932175,9.147768,3.602155, 1.98518 twpcmbeC1.c1,2002,0814:30:00,30 ,0.573659,10.24974,3.832456,2.600307 twpcmbeC1.c1,2002,0815:30:00,30 ,0.618645,11.88152,3.672892,2.554392 twpcmbeC1.c1,2002,0816:30:00,30 ,0.566728,8.768918,4.143138,2.468057 twpcmbeC1.c1,2002,0817:30:00,30 ,0.757852,15.45615,4.663244,3.529643 twpcmbeC1.c1,2002,0818:30:00,30 ,0.436858,11.93501,3.918317,3.024719 twpcmbeC1.c1,2002,0819:30:00,30 ,0.459398,7.800097,2.820384,2.241227 twpcmbeC1.c1,2002,0820:30:00,30 ,0.418075,9.717776,3.111294,2.578054 twpcmbeC1.c1,2002,0821:30:00,30 ,0.558852,7.212317, 3.17158,2.084826 twpcmbeC1.c1,2002,0822:30:00,30 ,0.545963,9.629656,3.219676, 2.2153 twpcmbeC1.c1,2002,0823:30:00,30 ,0.419501,7.399658,3.048096,1.988615