datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,11 0:30:00,30 ,3.044592, 6.71051,4.601322,0.990883
twpcmbeC2.c1,2005,11 1:30:00,30 ,3.142576,6.781148,4.580956, 0.96145
twpcmbeC2.c1,2005,11 2:30:00,30 ,3.049347,6.584524,4.548564,0.971892
twpcmbeC2.c1,2005,11 3:30:00,30 , 2.99432,6.472344,4.553483,0.955244
twpcmbeC2.c1,2005,11 4:30:00,30 ,2.948534,6.456005,4.558554,0.957822
twpcmbeC2.c1,2005,11 5:30:00,30 ,2.925647,6.477199,4.597931,0.969287
twpcmbeC2.c1,2005,11 6:30:00,30 ,3.138445,6.458216,   4.601,0.931865
twpcmbeC2.c1,2005,11 7:30:00,30 ,3.181146,6.454145,4.563091,0.942669
twpcmbeC2.c1,2005,11 8:30:00,29 ,3.165347,6.495342,4.512427,0.932489
twpcmbeC2.c1,2005,11 9:30:00,29 ,3.200682,6.611068,4.529889,0.940868
twpcmbeC2.c1,2005,1110:30:00,29 ,3.038868,6.456599, 4.49983,0.916358
twpcmbeC2.c1,2005,1111:30:00,30 ,2.764412,6.461132, 4.57395,0.993833
twpcmbeC2.c1,2005,1112:30:00,30 ,2.802076,6.473505, 4.56366,1.022818
twpcmbeC2.c1,2005,1113:30:00,29 ,2.925537,6.172773,4.463492,0.945153
twpcmbeC2.c1,2005,1114:30:00,29 ,2.809518,6.287845,4.419116,0.923248
twpcmbeC2.c1,2005,1115:30:00,30 , 2.96811,6.670335,4.488391,0.966271
twpcmbeC2.c1,2005,1116:30:00,29 ,3.015311,6.066911,4.441465,0.867364
twpcmbeC2.c1,2005,1117:30:00,30 ,3.059159,6.291633,4.544949,0.903072
twpcmbeC2.c1,2005,1118:30:00,30 ,3.063437,6.449203,4.550982,0.945785
twpcmbeC2.c1,2005,1119:30:00,30 ,3.021828,6.496222,4.537688,0.976552
twpcmbeC2.c1,2005,1120:30:00,30 ,2.865052, 6.59333,   4.564,0.997952
twpcmbeC2.c1,2005,1121:30:00,30 ,2.752916,6.719595,4.542212,1.004505
twpcmbeC2.c1,2005,1122:30:00,30 ,2.757748,6.689004,4.519646,1.037903
twpcmbeC2.c1,2005,1123:30:00,30 ,2.873078,6.709936,4.512226,1.036331