datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,11 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,11 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,11 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,11 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,11 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,11 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,11 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,11 7:30:00,30 , 0.00389,0.998785,0.306784,0.361988
sgpcmbeC1.c1,2006,11 8:30:00,30 ,0.004093,0.999968,0.381449,0.409614
sgpcmbeC1.c1,2006,11 9:30:00,30 ,0.002902,0.999994,0.409133,0.459086
sgpcmbeC1.c1,2006,1110:30:00,30 ,0.002259,0.999998,0.372421,0.444376
sgpcmbeC1.c1,2006,1111:30:00,30 ,0.002393,0.999987, 0.39199,0.416571
sgpcmbeC1.c1,2006,1112:30:00,30 ,0.001779,0.999993,0.393536,0.451123
sgpcmbeC1.c1,2006,1113:30:00,30 ,0.001618,0.999988,0.389552,0.458082
sgpcmbeC1.c1,2006,1114:30:00,30 ,0.000919,0.999985,0.408219,0.449522
sgpcmbeC1.c1,2006,1115:30:00,30 , 0.00044,0.999984,0.355406,0.428852
sgpcmbeC1.c1,2006,1116:30:00,30 ,0.000106,0.998684,0.373109,0.387231
sgpcmbeC1.c1,2006,1117:30:00,2 ,0.001506,0.001603,0.001554,0.000069
sgpcmbeC1.c1,2006,1118:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,1119:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,1120:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,1121:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,1122:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2006,1123:30:00,0 ,       .,       .,       .,       .