datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2005,11 0:30:00,27 ,0.552819,15.38807,4.111664,4.367454 twpcmbeC1.c1,2005,11 1:30:00,27 ,0.348439,12.99221,3.545555,3.286379 twpcmbeC1.c1,2005,11 2:30:00,28 ,0.382401,17.43094,3.668293,3.703546 twpcmbeC1.c1,2005,11 3:30:00,28 ,0.432428,10.53254,3.022471,2.643445 twpcmbeC1.c1,2005,11 4:30:00,28 ,0.573894,13.21764,3.842786,3.506021 twpcmbeC1.c1,2005,11 5:30:00,28 ,0.652821,11.35092,3.480591,3.067338 twpcmbeC1.c1,2005,11 6:30:00,28 ,0.583921,10.81618,3.118286, 2.5109 twpcmbeC1.c1,2005,11 7:30:00,28 , 0.66282,23.12316,4.274431,4.477124 twpcmbeC1.c1,2005,11 8:30:00,28 ,0.748507,23.32347, 4.26095,4.740802 twpcmbeC1.c1,2005,11 9:30:00,27 ,1.085164,13.79205,4.046185,2.857327 twpcmbeC1.c1,2005,1110:30:00,26 ,1.133142,9.664512,3.189881, 1.84664 twpcmbeC1.c1,2005,1111:30:00,27 , 1.153,12.11109,3.511744,2.325837 twpcmbeC1.c1,2005,1112:30:00,27 ,0.890208,9.528253,3.368033,2.481435 twpcmbeC1.c1,2005,1113:30:00,26 ,0.808094,7.837846,3.518779,1.985309 twpcmbeC1.c1,2005,1114:30:00,27 ,0.745703,11.94519,4.579517,2.997748 twpcmbeC1.c1,2005,1115:30:00,27 , 0.76704,17.20351,5.217399,4.516191 twpcmbeC1.c1,2005,1116:30:00,26 ,0.430265,11.13035,3.263737,3.030244 twpcmbeC1.c1,2005,1117:30:00,26 ,0.461527,7.914477,3.759502,2.153039 twpcmbeC1.c1,2005,1118:30:00,26 ,0.433428,10.33081,2.206643, 2.01522 twpcmbeC1.c1,2005,1119:30:00,26 ,0.430492,11.30295,2.408464,2.532689 twpcmbeC1.c1,2005,1120:30:00,28 ,0.385459,9.492547,2.534639,2.240681 twpcmbeC1.c1,2005,1121:30:00,28 , 0.26148,14.41458,4.111409,3.802617 twpcmbeC1.c1,2005,1122:30:00,28 ,0.492467,14.46417,3.346232,3.241545 twpcmbeC1.c1,2005,1123:30:00,28 ,0.499118,14.86223,3.480416,3.331563