datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,04 0:30:00,30 ,408.3261,450.3512,427.2049,9.824667
twpcmbeC1.c1,1999,04 1:30:00,30 , 408.933,444.1988,425.9933,9.496745
twpcmbeC1.c1,1999,04 2:30:00,30 ,409.8822,444.4899, 425.646,9.249393
twpcmbeC1.c1,1999,04 3:30:00,30 ,409.3089,444.2921,425.6129, 9.72815
twpcmbeC1.c1,1999,04 4:30:00,30 ,409.3173,442.3803,423.9784,8.996909
twpcmbeC1.c1,1999,04 5:30:00,30 ,410.4854,443.4094,425.5472,8.560838
twpcmbeC1.c1,1999,04 6:30:00,30 ,413.1805, 447.363, 426.799, 9.73323
twpcmbeC1.c1,1999,04 7:30:00,30 ,418.3586,453.4055,427.1542,7.668463
twpcmbeC1.c1,1999,04 8:30:00,30 ,418.1288,453.0567,428.7819,8.459756
twpcmbeC1.c1,1999,04 9:30:00,30 ,417.8871,447.0143,429.7252,8.348197
twpcmbeC1.c1,1999,0410:30:00,30 ,414.2098,454.9178,429.9394,9.061549
twpcmbeC1.c1,1999,0411:30:00,30 ,416.4762,449.6195,430.8529,9.368561
twpcmbeC1.c1,1999,0412:30:00,30 ,418.9729,447.7192,431.6827,8.973729
twpcmbeC1.c1,1999,0413:30:00,30 ,418.0635,449.0966,430.3255,8.783601
twpcmbeC1.c1,1999,0414:30:00,30 ,416.5281,453.1544,429.9048,9.943578
twpcmbeC1.c1,1999,0415:30:00,30 ,417.4942,448.7875,431.3323,8.768555
twpcmbeC1.c1,1999,0416:30:00,30 ,417.2435,450.4206, 431.369, 8.83972
twpcmbeC1.c1,1999,0417:30:00,30 ,415.8975,446.6957,430.3659,7.447365
twpcmbeC1.c1,1999,0418:30:00,30 ,416.2357, 440.031,427.6781,7.021243
twpcmbeC1.c1,1999,0419:30:00,30 ,413.9206,442.6645,425.4892,7.256463
twpcmbeC1.c1,1999,0420:30:00,30 ,412.3896,441.1705,424.7684,7.362399
twpcmbeC1.c1,1999,0421:30:00,30 ,409.0864,440.7341,425.1853,8.234107
twpcmbeC1.c1,1999,0422:30:00,30 ,  408.57,446.4279,427.1646,10.01435
twpcmbeC1.c1,1999,0423:30:00,30 ,408.9917,455.5082,427.5361,10.79454