datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,11 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,11 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1110:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1111:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1112:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1113:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1114:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1115:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1116:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1117:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1118:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1119:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1120:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1121:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1122:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2001,1123:30:00,0 ,       .,       .,       .,       .