datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,11 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,11 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,11 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,11 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,11 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,11 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,11 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,11 7:30:00,30 ,       0,0.998118,0.403824,0.426595
sgpcmbeC1.c1,2000,11 8:30:00,30 ,       0,0.999976,0.461977,0.489241
sgpcmbeC1.c1,2000,11 9:30:00,30 ,       0,       1,0.465356,0.479152
sgpcmbeC1.c1,2000,1110:30:00,30 ,       0,       1,0.485151,0.470267
sgpcmbeC1.c1,2000,1111:30:00,30 , 8.13E-6,       1, 0.46141,0.481293
sgpcmbeC1.c1,2000,1112:30:00,30 ,0.000024,       1,0.452897, 0.47557
sgpcmbeC1.c1,2000,1113:30:00,30 ,0.000072,       1,0.434726,0.471399
sgpcmbeC1.c1,2000,1114:30:00,30 ,0.000016,       1, 0.41612,0.470204
sgpcmbeC1.c1,2000,1115:30:00,30 ,       0,       1,0.427658,0.467162
sgpcmbeC1.c1,2000,1116:30:00,30 ,       0,0.999449,0.411492,0.466793
sgpcmbeC1.c1,2000,1117:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,1118:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,1119:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,1120:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,1121:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,1122:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,1123:30:00,0 ,       .,       .,       .,       .