datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,11 0:30:00,28 ,0.008061,0.255374,0.065552,0.052368 twpcmbeC2.c1,2001,11 1:30:00,29 ,0.017432,0.196296,0.062703,0.042877 twpcmbeC2.c1,2001,11 2:30:00,29 ,0.019601,0.115048,0.051978,0.025925 twpcmbeC2.c1,2001,11 3:30:00,30 ,0.021498,0.126516,0.052006,0.028444 twpcmbeC2.c1,2001,11 4:30:00,30 ,0.023935,0.130182,0.054046,0.028401 twpcmbeC2.c1,2001,11 5:30:00,29 ,0.022683,0.184107,0.058614,0.039837 twpcmbeC2.c1,2001,11 6:30:00,30 , 0.01583,0.192935, 0.05702,0.036518 twpcmbeC2.c1,2001,11 7:30:00,30 ,0.020633,0.161506,0.053289,0.035851 twpcmbeC2.c1,2001,11 8:30:00,30 ,0.022633, 0.29312,0.069057,0.053567 twpcmbeC2.c1,2001,11 9:30:00,30 ,0.025847,0.147598,0.066857,0.037727 twpcmbeC2.c1,2001,1110:30:00,30 ,0.029483, 0.25456,0.065812,0.042732 twpcmbeC2.c1,2001,1111:30:00,30 ,0.028697,0.109097,0.061455,0.020131 twpcmbeC2.c1,2001,1112:30:00,29 ,0.032556,0.126222,0.062033,0.021459 twpcmbeC2.c1,2001,1113:30:00,29 ,0.032362,0.197062, 0.0711,0.037185 twpcmbeC2.c1,2001,1114:30:00,29 , 0.02709,0.187944,0.074244, 0.03895 twpcmbeC2.c1,2001,1115:30:00,29 ,0.023578,0.129736,0.068429,0.026169 twpcmbeC2.c1,2001,1116:30:00,29 ,0.023756,0.200203,0.066128,0.032267 twpcmbeC2.c1,2001,1117:30:00,28 , 0.0235,0.140274,0.064807,0.029138 twpcmbeC2.c1,2001,1118:30:00,29 ,0.019928,0.115685,0.055313,0.023572 twpcmbeC2.c1,2001,1119:30:00,29 ,0.018922,0.179347,0.055421,0.034235 twpcmbeC2.c1,2001,1120:30:00,28 ,0.019447,0.134334,0.055899,0.030068 twpcmbeC2.c1,2001,1121:30:00,28 ,0.020804,0.210744, 0.05901,0.045994 twpcmbeC2.c1,2001,1122:30:00,28 ,0.021891,0.102308,0.053902,0.022401 twpcmbeC2.c1,2001,1123:30:00,27 , 0.02399,0.153557, 0.05618,0.030641