datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,06 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 7:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 8:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,06 9:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,0610:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,0611:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,0612:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,0613:30:00,1 ,5.040374,5.040374,5.040374,       .
sgpcmbeC1.c1,2000,0614:30:00,1 ,6.522565,6.522565,6.522565,       .
sgpcmbeC1.c1,2000,0615:30:00,1 , 6.35999, 6.35999, 6.35999,       .
sgpcmbeC1.c1,2000,0616:30:00,1 ,9.297584,9.297584,9.297584,       .
sgpcmbeC1.c1,2000,0617:30:00,1 ,7.357109,7.357109,7.357109,       .
sgpcmbeC1.c1,2000,0618:30:00,1 ,5.372561,5.372561,5.372561,       .
sgpcmbeC1.c1,2000,0619:30:00,1 ,4.512591,4.512591,4.512591,       .
sgpcmbeC1.c1,2000,0620:30:00,1 ,10.21648,10.21648,10.21648,       .
sgpcmbeC1.c1,2000,0621:30:00,1 ,6.873261,6.873261,6.873261,       .
sgpcmbeC1.c1,2000,0622:30:00,1 ,8.501091,8.501091,8.501091,       .
sgpcmbeC1.c1,2000,0623:30:00,1 ,2.593874,2.593874,2.593874,       .