datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,10 0:30:00,31 ,0.265729,11.60566,3.200962,2.888429 twpcmbeC2.c1,2004,10 1:30:00,31 ,0.291668,11.87761,4.191124, 3.58532 twpcmbeC2.c1,2004,10 2:30:00,31 ,0.414249,11.46629,3.682089,3.121011 twpcmbeC2.c1,2004,10 3:30:00,31 ,0.280245,10.75187,3.487861,2.827267 twpcmbeC2.c1,2004,10 4:30:00,31 ,0.334685,12.27153,3.551825,3.000788 twpcmbeC2.c1,2004,10 5:30:00,31 ,0.366643,13.24208,2.828375,2.737988 twpcmbeC2.c1,2004,10 6:30:00,31 ,0.416627,13.79226,2.902239,3.034307 twpcmbeC2.c1,2004,10 7:30:00,31 ,0.824298,8.493849,3.383014,2.212678 twpcmbeC2.c1,2004,10 8:30:00,31 ,0.403499,12.15857, 4.33982,3.317561 twpcmbeC2.c1,2004,10 9:30:00,31 ,0.876557, 7.67356,3.564694,1.939044 twpcmbeC2.c1,2004,1010:30:00,31 ,0.780269,11.28143, 4.23172, 3.00107 twpcmbeC2.c1,2004,1011:30:00,31 ,0.619018,15.84881,3.901625,3.144821 twpcmbeC2.c1,2004,1012:30:00,31 ,0.652437,10.30783,3.504418,2.263814 twpcmbeC2.c1,2004,1013:30:00,31 ,0.586416,8.295618,3.137385,2.074447 twpcmbeC2.c1,2004,1014:30:00,31 ,0.604113,10.52681,3.641722,2.454503 twpcmbeC2.c1,2004,1015:30:00,31 ,0.547271,10.86706,3.192292,2.791205 twpcmbeC2.c1,2004,1016:30:00,31 ,0.540546,13.73075,3.953809,2.913472 twpcmbeC2.c1,2004,1017:30:00,31 ,0.605746,14.88239,4.277711,3.385998 twpcmbeC2.c1,2004,1018:30:00,31 ,0.336601,8.135395,2.919223,2.218576 twpcmbeC2.c1,2004,1019:30:00,31 ,0.286465,14.10913,3.605639,3.554287 twpcmbeC2.c1,2004,1020:30:00,31 ,0.621231,10.19067,3.058143,2.667679 twpcmbeC2.c1,2004,1021:30:00,31 ,0.410836,11.44878,3.582151,3.248004 twpcmbeC2.c1,2004,1022:30:00,31 ,0.365719,14.26676,3.038516,3.699019 twpcmbeC2.c1,2004,1023:30:00,31 ,0.276578,9.389883,2.753173,2.644486