datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,11 0:30:00,30 ,       0,  0.6374,0.127313,0.236344
twpcmbeC1.c1,2002,11 1:30:00,30 ,       0,0.491473,0.051712,0.127669
twpcmbeC1.c1,2002,11 2:30:00,30 ,       0,0.475681,0.048389,0.123026
twpcmbeC1.c1,2002,11 3:30:00,30 ,       0,0.363405,0.053807,0.117092
twpcmbeC1.c1,2002,11 4:30:00,30 ,       0,0.096146,0.003205,0.017554
twpcmbeC1.c1,2002,11 5:30:00,29 ,       0,0.017353,0.005196,0.005239
twpcmbeC1.c1,2002,11 6:30:00,27 ,       0,64.05588,20.90248,23.05784
twpcmbeC1.c1,2002,11 7:30:00,28 ,       0,104.6714,47.49117,35.34404
twpcmbeC1.c1,2002,11 8:30:00,29 ,0.065307,191.6077,78.91502,58.31584
twpcmbeC1.c1,2002,11 9:30:00,29 ,0.249498, 283.971,114.9936,    81.8
twpcmbeC1.c1,2002,1110:30:00,29 ,0.202633,359.5252,136.9722,112.3639
twpcmbeC1.c1,2002,1111:30:00,29 ,0.396929,404.0429,159.5055,122.4519
twpcmbeC1.c1,2002,1112:30:00,30 ,       0,403.6811,161.1307,130.6703
twpcmbeC1.c1,2002,1113:30:00,29 ,       0, 262.821,87.73794,86.62144
twpcmbeC1.c1,2002,1114:30:00,29 ,       0,234.3129,85.09666,80.63602
twpcmbeC1.c1,2002,1115:30:00,30 ,       0,201.5591, 67.2077,62.89564
twpcmbeC1.c1,2002,1116:30:00,30 ,       0,115.9952,37.97337, 39.9147
twpcmbeC1.c1,2002,1117:30:00,30 ,       0,51.29345, 11.6596,16.65072
twpcmbeC1.c1,2002,1118:30:00,30 ,       0,0.069575,0.008726,0.013958
twpcmbeC1.c1,2002,1119:30:00,30 ,       0,0.203413,0.015331,0.048706
twpcmbeC1.c1,2002,1120:30:00,30 ,       0,0.394559,0.030933,0.092039
twpcmbeC1.c1,2002,1121:30:00,30 ,       0, 0.45896,0.041994,0.119793
twpcmbeC1.c1,2002,1122:30:00,30 ,       0,0.540003,0.060267,0.143148
twpcmbeC1.c1,2002,1123:30:00,29 ,       0,0.650517, 0.11146,0.213359