datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,03 0:30:00,31 ,       0,       1,0.294086,0.425875
sgpcmbeC1.c1,1997,03 1:30:00,31 ,       0,       1,0.333839,0.417301
sgpcmbeC1.c1,1997,03 2:30:00,31 ,       0,       1,0.334767,0.427109
sgpcmbeC1.c1,1997,03 3:30:00,31 ,       0,       1,0.381541,0.418016
sgpcmbeC1.c1,1997,03 4:30:00,31 ,       0,       1,0.367563,0.415925
sgpcmbeC1.c1,1997,03 5:30:00,31 ,       0,       1,0.387097,0.441853
sgpcmbeC1.c1,1997,03 6:30:00,31 ,       0,       1,0.426165,0.471796
sgpcmbeC1.c1,1997,03 7:30:00,31 ,       0,       1,0.476075,0.466734
sgpcmbeC1.c1,1997,03 8:30:00,31 ,       0,       1,0.468548,0.452262
sgpcmbeC1.c1,1997,03 9:30:00,31 ,       0,       1, 0.48862,0.458295
sgpcmbeC1.c1,1997,0310:30:00,31 ,       0,       1,0.515681,0.463544
sgpcmbeC1.c1,1997,0311:30:00,31 ,       0,       1,0.519892,0.443551
sgpcmbeC1.c1,1997,0312:30:00,31 ,       0,       1,0.453495,0.438559
sgpcmbeC1.c1,1997,0313:30:00,31 ,       0,       1,0.376792,0.456051
sgpcmbeC1.c1,1997,0314:30:00,31 ,       0,       1,0.439875,0.448385
sgpcmbeC1.c1,1997,0315:30:00,31 ,       0,       1,0.414516,0.476484
sgpcmbeC1.c1,1997,0316:30:00,31 ,       0,       1,0.423746,0.452656
sgpcmbeC1.c1,1997,0317:30:00,31 ,       0,       1,0.475269,0.451962
sgpcmbeC1.c1,1997,0318:30:00,31 ,       0,       1,0.461111,0.479351
sgpcmbeC1.c1,1997,0319:30:00,31 ,       0,       1,0.526971,0.470094
sgpcmbeC1.c1,1997,0320:30:00,31 ,       0,       1,0.515143,0.457517
sgpcmbeC1.c1,1997,0321:30:00,31 ,       0,       1,0.489606,0.475363
sgpcmbeC1.c1,1997,0322:30:00,31 ,       0,       1,0.402867,0.459692
sgpcmbeC1.c1,1997,0323:30:00,31 ,       0,       1,0.372401,0.456147