datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,12 0:30:00,31 ,0.352432,17.17978,4.980056,4.115231
twpcmbeC2.c1,2007,12 1:30:00,31 ,0.639981,14.50496, 5.07096,3.566609
twpcmbeC2.c1,2007,12 2:30:00,31 , 0.47866, 11.2498,4.952037,2.988802
twpcmbeC2.c1,2007,12 3:30:00,31 ,0.606543,13.82839,5.488839,3.728893
twpcmbeC2.c1,2007,12 4:30:00,31 ,0.591764,16.42691,6.271788,4.456094
twpcmbeC2.c1,2007,12 5:30:00,31 ,0.935669,13.41589,5.685028,3.678935
twpcmbeC2.c1,2007,12 6:30:00,31 , 0.56104,13.16356,5.092409,3.373275
twpcmbeC2.c1,2007,12 7:30:00,31 ,0.672197,12.23953,5.117207,3.414605
twpcmbeC2.c1,2007,12 8:30:00,31 ,0.412031,11.75945,5.684078,2.950662
twpcmbeC2.c1,2007,12 9:30:00,31 ,0.635769,14.28721,4.684454,3.021246
twpcmbeC2.c1,2007,1210:30:00,31 ,0.567093,8.236055,4.280068,1.978701
twpcmbeC2.c1,2007,1211:30:00,31 ,1.510646,10.78632,4.746538, 2.47874
twpcmbeC2.c1,2007,1212:30:00,31 ,  0.5692,17.99103,5.127615,3.767622
twpcmbeC2.c1,2007,1213:30:00,31 ,0.581332,9.268481,4.306845,2.376661
twpcmbeC2.c1,2007,1214:30:00,31 ,0.853306,11.54929,4.779686,2.714613
twpcmbeC2.c1,2007,1215:30:00,31 ,1.139477, 8.83917,4.363096,2.090862
twpcmbeC2.c1,2007,1216:30:00,31 ,1.078494,11.67073,5.687324,2.941288
twpcmbeC2.c1,2007,1217:30:00,31 ,0.528148, 12.1959, 4.84822, 3.32766
twpcmbeC2.c1,2007,1218:30:00,31 ,0.507863,14.47559,5.151527,4.083401
twpcmbeC2.c1,2007,1219:30:00,31 ,0.454398,17.73265,5.317481,4.358853
twpcmbeC2.c1,2007,1220:30:00,31 ,0.448187,18.10668,5.016243,4.314514
twpcmbeC2.c1,2007,1221:30:00,31 ,0.287024,9.650936,3.462489,2.382865
twpcmbeC2.c1,2007,1222:30:00,31 ,0.492005,15.01037,4.537049,3.548055
twpcmbeC2.c1,2007,1223:30:00,31 ,0.447137,11.42046,4.365284,3.105964