datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,03 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,03 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,03 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,03 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,03 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,03 5:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,03 6:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,03 7:30:00,17 ,0.012982,0.996113,0.325971,0.416114
sgpcmbeC1.c1,2005,03 8:30:00,17 ,0.012144,       1,0.337565,0.454117
sgpcmbeC1.c1,2005,03 9:30:00,17 ,0.010988,       1,0.356544,0.472356
sgpcmbeC1.c1,2005,0310:30:00,18 ,0.010124,       1,0.395919,0.451305
sgpcmbeC1.c1,2005,0311:30:00,18 ,0.014682,0.999971,0.406559,0.452295
sgpcmbeC1.c1,2005,0312:30:00,17 ,0.021194,0.999796,0.385589,0.395732
sgpcmbeC1.c1,2005,0313:30:00,17 ,0.022007,0.999907,0.451324,0.337495
sgpcmbeC1.c1,2005,0314:30:00,17 ,0.015092,0.998751,0.427975,0.389836
sgpcmbeC1.c1,2005,0315:30:00,16 ,0.011425,0.999524,0.370182,0.396201
sgpcmbeC1.c1,2005,0316:30:00,16 ,0.012527,0.999426,0.390998,0.416327
sgpcmbeC1.c1,2005,0317:30:00,16 ,0.014866,0.995944,0.354613,0.448743
sgpcmbeC1.c1,2005,0318:30:00,10 ,0.017141,0.901663,0.326848,0.389411
sgpcmbeC1.c1,2005,0319:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,0320:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,0321:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,0322:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2005,0323:30:00,0 ,       .,       .,       .,       .