datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,02 0:30:00,28 ,       0,       1,0.574306,0.434095
sgpcmbeC1.c1,1999,02 1:30:00,28 ,       0,       1,0.600397,0.435689
sgpcmbeC1.c1,1999,02 2:30:00,28 ,       0,       1,0.702877,0.393161
sgpcmbeC1.c1,1999,02 3:30:00,28 ,       0,       1,0.664087,0.418589
sgpcmbeC1.c1,1999,02 4:30:00,28 ,       0,       1,0.589385,0.478358
sgpcmbeC1.c1,1999,02 5:30:00,28 ,       0,       1,0.605357,0.454038
sgpcmbeC1.c1,1999,02 6:30:00,28 ,       0,       1,0.596329,0.468594
sgpcmbeC1.c1,1999,02 7:30:00,28 ,       0,       1,0.524107,0.490809
sgpcmbeC1.c1,1999,02 8:30:00,28 ,       0,       1,0.579365,0.481635
sgpcmbeC1.c1,1999,02 9:30:00,28 ,       0,       1,0.553274,0.473164
sgpcmbeC1.c1,1999,0210:30:00,28 ,       0,       1,0.501091,0.454658
sgpcmbeC1.c1,1999,0211:30:00,28 ,       0,       1, 0.46369,0.461202
sgpcmbeC1.c1,1999,0212:30:00,28 ,       0,       1,0.466964,0.437956
sgpcmbeC1.c1,1999,0213:30:00,28 ,       0,       1,0.509127,0.418414
sgpcmbeC1.c1,1999,0214:30:00,28 ,       0,       1,0.502579,0.402701
sgpcmbeC1.c1,1999,0215:30:00,28 ,       0,       1,0.528373,0.405049
sgpcmbeC1.c1,1999,0216:30:00,28 ,       0,       1,0.584325,0.418645
sgpcmbeC1.c1,1999,0217:30:00,28 ,       0,       1,0.537004,0.417245
sgpcmbeC1.c1,1999,0218:30:00,28 ,       0,       1,0.544213,0.417771
sgpcmbeC1.c1,1999,0219:30:00,28 ,       0,       1, 0.51121, 0.46099
sgpcmbeC1.c1,1999,0220:30:00,28 ,       0,       1,0.459524,0.433611
sgpcmbeC1.c1,1999,0221:30:00,28 ,       0,       1,0.439583,0.422915
sgpcmbeC1.c1,1999,0222:30:00,28 ,       0,       1,0.530258,0.425554
sgpcmbeC1.c1,1999,0223:30:00,28 ,       0,       1,0.535913,0.453845