datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,12 0:30:00,27 ,       0,90.27523,19.11535,22.91971
twpcmbeC2.c1,2002,12 1:30:00,27 ,       0,129.7682,24.07564,33.26352
twpcmbeC2.c1,2002,12 2:30:00,26 ,       0,83.24403,20.55341,20.59118
twpcmbeC2.c1,2002,12 3:30:00,27 ,       0,108.8907,25.30084,28.21933
twpcmbeC2.c1,2002,12 4:30:00,28 ,       0,104.6689,26.19385,26.82839
twpcmbeC2.c1,2002,12 5:30:00,27 , 0.17242,136.4891,29.37324,33.18074
twpcmbeC2.c1,2002,12 6:30:00,25 ,       0,101.3297,17.19216,21.83335
twpcmbeC2.c1,2002,12 7:30:00,27 ,       0,74.82075,20.07934,19.49319
twpcmbeC2.c1,2002,12 8:30:00,28 ,       0,84.48597,20.39169,22.44309
twpcmbeC2.c1,2002,12 9:30:00,28 ,       0,40.04142,16.75625,13.96968
twpcmbeC2.c1,2002,1210:30:00,28 ,       0,52.63837,12.84391,14.62726
twpcmbeC2.c1,2002,1211:30:00,27 ,       0,131.0678,17.97086,28.83637
twpcmbeC2.c1,2002,1212:30:00,27 ,       0,102.1917,23.93445,28.43891
twpcmbeC2.c1,2002,1213:30:00,27 ,       0,67.34531,19.52113,17.36599
twpcmbeC2.c1,2002,1214:30:00,28 ,       0,86.81053,25.19189,27.99273
twpcmbeC2.c1,2002,1215:30:00,29 ,       0,97.12417,25.87376,27.58139
twpcmbeC2.c1,2002,1216:30:00,29 ,       0,77.26731,18.64732,22.48826
twpcmbeC2.c1,2002,1217:30:00,29 ,       0,130.4408,23.88125,31.88381
twpcmbeC2.c1,2002,1218:30:00,28 ,       0,89.42022,18.40793,21.26016
twpcmbeC2.c1,2002,1219:30:00,29 ,       0,78.77042,16.26987,17.88836
twpcmbeC2.c1,2002,1220:30:00,29 ,       0,82.16073,16.92845,21.64373
twpcmbeC2.c1,2002,1221:30:00,28 ,       0,116.7531,23.23002,26.95941
twpcmbeC2.c1,2002,1222:30:00,28 ,       0,92.93037,21.89606,23.44794
twpcmbeC2.c1,2002,1223:30:00,27 ,       0,58.04345,14.66992,16.42314