datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1996,11 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 7:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 8:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,11 9:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1110:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1111:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1112:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1113:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1114:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1115:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1116:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1117:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1118:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1119:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1120:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1121:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1122:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,1123:30:00,0 ,       .,       .,       .,       .