datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,11 0:30:00,23 ,3.793131, 6.40353,4.937847,0.878934 twpcmbeC2.c1,2003,11 1:30:00,24 ,3.831039,6.511621,4.977114,0.852514 twpcmbeC2.c1,2003,11 2:30:00,24 , 3.74957,6.526577,4.911612,0.881551 twpcmbeC2.c1,2003,11 3:30:00,24 ,3.665901, 6.6615,4.914123,0.911079 twpcmbeC2.c1,2003,11 4:30:00,23 ,3.608464,6.339345,4.839093,0.880099 twpcmbeC2.c1,2003,11 5:30:00,25 ,3.536664,6.424364,4.975518, 0.93086 twpcmbeC2.c1,2003,11 6:30:00,23 ,3.590551,6.283664,4.899365,0.882339 twpcmbeC2.c1,2003,11 7:30:00,24 ,3.680243,6.431962,5.001148,0.914798 twpcmbeC2.c1,2003,11 8:30:00,26 ,3.684154,6.574972,5.019764,0.883099 twpcmbeC2.c1,2003,11 9:30:00,26 , 3.67831,6.649736,5.018033,0.931242 twpcmbeC2.c1,2003,1110:30:00,26 , 3.70438,6.460326,4.985795,0.909933 twpcmbeC2.c1,2003,1111:30:00,26 ,3.667221,6.256021,4.966172,0.898205 twpcmbeC2.c1,2003,1112:30:00,26 ,3.490401,6.199751,4.978993,0.903722 twpcmbeC2.c1,2003,1113:30:00,26 ,3.370991,6.082991,4.951579,0.920931 twpcmbeC2.c1,2003,1114:30:00,26 ,3.379322,6.252079, 4.92616,0.928556 twpcmbeC2.c1,2003,1115:30:00,26 ,3.447449,6.521071,4.965591,0.980575 twpcmbeC2.c1,2003,1116:30:00,26 ,3.430585,6.436642,4.975716,0.957456 twpcmbeC2.c1,2003,1117:30:00,26 ,3.452981,6.473501, 5.00367,0.922994 twpcmbeC2.c1,2003,1118:30:00,26 ,3.479551,6.522421,5.005671,0.905123 twpcmbeC2.c1,2003,1119:30:00,26 ,3.532732,6.445184,4.982499,0.886358 twpcmbeC2.c1,2003,1120:30:00,26 ,3.525398,6.806631,5.008977, 0.93471 twpcmbeC2.c1,2003,1121:30:00,25 , 3.64283,6.738495,4.949289,0.892515 twpcmbeC2.c1,2003,1122:30:00,26 ,3.823687,6.854581,5.039448,0.924993 twpcmbeC2.c1,2003,1123:30:00,25 ,3.873799, 6.3392,4.968035,0.879582