datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1996,08 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 7:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 8:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,08 9:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0810:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0811:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0812:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0813:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0814:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0815:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0816:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0817:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,1996,0818:30:00,1 ,16.65734,16.65734,16.65734,       .
sgpcmbeC1.c1,1996,0819:30:00,1 ,6.509892,6.509892,6.509892,       .
sgpcmbeC1.c1,1996,0820:30:00,1 ,19.05534,19.05534,19.05534,       .
sgpcmbeC1.c1,1996,0821:30:00,1 ,14.25281,14.25281,14.25281,       .
sgpcmbeC1.c1,1996,0822:30:00,1 ,13.14395,13.14395,13.14395,       .
sgpcmbeC1.c1,1996,0823:30:00,1 ,19.61598,19.61598,19.61598,       .