datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,11 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,11 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1110:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1111:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1112:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1113:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1114:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1115:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1116:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1117:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1118:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1119:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1120:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1121:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1122:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,1997,1123:30:00,0 ,       .,       .,       .,       .