datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,08 0:30:00,22 ,0.028598,0.246706,0.087675,0.063583 twpcmbeC2.c1,2003,08 1:30:00,22 ,0.028575,0.199667, 0.07751, 0.03971 twpcmbeC2.c1,2003,08 2:30:00,22 ,0.037017, 0.22632,0.077323,0.048058 twpcmbeC2.c1,2003,08 3:30:00,20 ,0.034109,0.154074,0.068061,0.032663 twpcmbeC2.c1,2003,08 4:30:00,22 ,0.021388,0.230851,0.086583,0.059902 twpcmbeC2.c1,2003,08 5:30:00,24 ,0.025205,0.250057,0.079145,0.056124 twpcmbeC2.c1,2003,08 6:30:00,24 , 0.03279,0.146664, 0.07423,0.036963 twpcmbeC2.c1,2003,08 7:30:00,23 ,0.036022, 0.27807,0.091535,0.070588 twpcmbeC2.c1,2003,08 8:30:00,23 ,0.031147,0.265322,0.086375,0.062519 twpcmbeC2.c1,2003,08 9:30:00,22 ,0.034303,0.255407,0.074531,0.048304 twpcmbeC2.c1,2003,0810:30:00,24 ,0.021375,0.173899,0.074885,0.032516 twpcmbeC2.c1,2003,0811:30:00,21 ,0.006925,0.165433, 0.07185,0.035572 twpcmbeC2.c1,2003,0812:30:00,22 ,0.030302,0.148355,0.079968, 0.0348 twpcmbeC2.c1,2003,0813:30:00,24 , 0.03326,0.162875,0.071401,0.029013 twpcmbeC2.c1,2003,0814:30:00,25 ,0.035004,0.128063, 0.07806,0.023717 twpcmbeC2.c1,2003,0815:30:00,25 ,0.040601,0.159506,0.072487, 0.03136 twpcmbeC2.c1,2003,0816:30:00,23 ,0.034529,0.166613,0.085822,0.032625 twpcmbeC2.c1,2003,0817:30:00,23 ,0.027405, 0.36095,0.079735,0.065728 twpcmbeC2.c1,2003,0818:30:00,23 ,0.029406,0.249665,0.079228,0.050561 twpcmbeC2.c1,2003,0819:30:00,24 ,0.025027,0.259909,0.095858,0.062973 twpcmbeC2.c1,2003,0820:30:00,23 ,0.030003,0.352477,0.085551,0.067458 twpcmbeC2.c1,2003,0821:30:00,24 ,0.028639,0.257041, 0.08348,0.061298 twpcmbeC2.c1,2003,0822:30:00,23 ,0.030928,0.261398,0.074706,0.050377 twpcmbeC2.c1,2003,0823:30:00,22 ,0.028581,0.137367,0.062398,0.028124