datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,12 0:30:00,28 ,       0,       1,0.294147,0.440347
sgpcmbeC1.c1,1998,12 1:30:00,28 ,       0,       1,0.247917, 0.41681
sgpcmbeC1.c1,1998,12 2:30:00,28 ,       0,       1,0.231349,0.414987
sgpcmbeC1.c1,1998,12 3:30:00,28 ,       0,       1, 0.27004,0.431861
sgpcmbeC1.c1,1998,12 4:30:00,28 ,       0,       1,0.301885,0.444498
sgpcmbeC1.c1,1998,12 5:30:00,28 ,       0,       1,0.288492,0.429532
sgpcmbeC1.c1,1998,12 6:30:00,28 ,       0,       1,0.241766,0.401472
sgpcmbeC1.c1,1998,12 7:30:00,28 ,       0,       1,0.315476,0.435093
sgpcmbeC1.c1,1998,12 8:30:00,28 ,       0,       1,0.310516,  0.4436
sgpcmbeC1.c1,1998,12 9:30:00,28 ,       0,       1, 0.31369,0.413533
sgpcmbeC1.c1,1998,1210:30:00,28 ,       0,       1,0.373423,0.378847
sgpcmbeC1.c1,1998,1211:30:00,28 ,       0,       1,0.379067,0.451386
sgpcmbeC1.c1,1998,1212:30:00,28 ,       0,       1,0.295536,0.412959
sgpcmbeC1.c1,1998,1213:30:00,28 ,       0,       1,0.339087,0.442959
sgpcmbeC1.c1,1998,1214:30:00,28 ,       0,       1,0.311409,0.429255
sgpcmbeC1.c1,1998,1215:30:00,28 ,       0,       1,0.377579,0.457956
sgpcmbeC1.c1,1998,1216:30:00,28 ,       0,       1,0.373413,0.450605
sgpcmbeC1.c1,1998,1217:30:00,28 ,       0,       1,0.344841,0.447874
sgpcmbeC1.c1,1998,1218:30:00,27 ,       0,       1,0.317419,  0.4548
sgpcmbeC1.c1,1998,1219:30:00,27 ,       0,       1,0.285494,0.417342
sgpcmbeC1.c1,1998,1220:30:00,27 ,       0,       1,0.386317,0.431902
sgpcmbeC1.c1,1998,1221:30:00,27 ,       0,       1,0.379835,0.437881
sgpcmbeC1.c1,1998,1222:30:00,27 ,       0,       1,0.305247,0.415655
sgpcmbeC1.c1,1998,1223:30:00,27 ,       0,       1,0.290535,0.423177