datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,11 0:30:00,22 ,0.017557,0.084332,0.044698,0.018968 twpcmbeC2.c1,1999,11 1:30:00,22 ,0.024977,0.118259,0.053048,0.025056 twpcmbeC2.c1,1999,11 2:30:00,22 ,0.017958,0.104497,0.045772,0.019242 twpcmbeC2.c1,1999,11 3:30:00,22 ,0.017213,0.108308,0.051447,0.025616 twpcmbeC2.c1,1999,11 4:30:00,22 ,0.021966,0.091525,0.046925,0.018851 twpcmbeC2.c1,1999,11 5:30:00,22 ,0.018022, 0.14152,0.054837,0.031423 twpcmbeC2.c1,1999,11 6:30:00,22 ,0.022473,0.126033,0.050175,0.024284 twpcmbeC2.c1,1999,11 7:30:00,23 ,0.021039,0.142991, 0.04856, 0.02587 twpcmbeC2.c1,1999,11 8:30:00,23 ,0.022458,0.089362, 0.04853,0.018951 twpcmbeC2.c1,1999,11 9:30:00,23 ,0.026574,0.087931,0.048299, 0.0174 twpcmbeC2.c1,1999,1110:30:00,24 ,0.024817,0.111903,0.055765,0.018432 twpcmbeC2.c1,1999,1111:30:00,24 ,0.034278,0.085506,0.055091, 0.01359 twpcmbeC2.c1,1999,1112:30:00,23 ,0.034197,0.118035, 0.05746,0.021691 twpcmbeC2.c1,1999,1113:30:00,23 ,0.038686,0.112422, 0.06264,0.019852 twpcmbeC2.c1,1999,1114:30:00,23 ,0.030118,0.133252,0.064493,0.030442 twpcmbeC2.c1,1999,1115:30:00,23 ,0.029806,0.138033,0.059897,0.021441 twpcmbeC2.c1,1999,1116:30:00,23 ,0.025636,0.125728,0.061733,0.025328 twpcmbeC2.c1,1999,1117:30:00,23 ,0.027977,0.100481,0.046211,0.018246 twpcmbeC2.c1,1999,1118:30:00,23 ,0.020527,0.061963,0.040647,0.011198 twpcmbeC2.c1,1999,1119:30:00,23 ,0.018772,0.085413,0.043761,0.016932 twpcmbeC2.c1,1999,1120:30:00,23 ,0.021375,0.065448,0.037924,0.011681 twpcmbeC2.c1,1999,1121:30:00,23 ,0.021296,0.095817,0.044946,0.016781 twpcmbeC2.c1,1999,1122:30:00,23 ,0.018717,0.115071,0.048371,0.023939 twpcmbeC2.c1,1999,1123:30:00,22 ,0.017515,0.138089,0.049146,0.030303