datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,06 0:30:00,30 ,442.4263,458.5371,449.7827,4.240292
twpcmbeC2.c1,1999,06 1:30:00,30 ,440.9784,455.9699,448.3445,4.069845
twpcmbeC2.c1,1999,06 2:30:00,30 ,440.5428,453.1826,446.9927,3.800092
twpcmbeC2.c1,1999,06 3:30:00,30 , 439.144,453.0137,446.0588,3.873339
twpcmbeC2.c1,1999,06 4:30:00,30 ,437.9494, 452.761,445.2375,4.061749
twpcmbeC2.c1,1999,06 5:30:00,30 ,436.2983,451.7076,444.1832,4.126474
twpcmbeC2.c1,1999,06 6:30:00,30 ,434.8419,452.8925,  443.81,4.211231
twpcmbeC2.c1,1999,06 7:30:00,30 ,441.5244,458.3783,449.3744,4.101558
twpcmbeC2.c1,1999,06 8:30:00,30 ,450.4362,474.7563,463.9094,5.287534
twpcmbeC2.c1,1999,06 9:30:00,30 ,453.0333,495.0908,478.8727,9.678837
twpcmbeC2.c1,1999,0610:30:00,30 ,470.7604,517.4763,495.0862,13.56496
twpcmbeC2.c1,1999,0611:30:00,30 ,482.8766, 538.192,508.6274,15.29088
twpcmbeC2.c1,1999,0612:30:00,27 ,477.5767,544.5665, 515.604,18.86655
twpcmbeC2.c1,1999,0613:30:00,30 ,490.1671,540.8807,517.5719,16.79501
twpcmbeC2.c1,1999,0614:30:00,30 ,461.2807,541.7387,514.0511,20.16984
twpcmbeC2.c1,1999,0615:30:00,30 ,462.2835,541.4588,507.7375,18.39696
twpcmbeC2.c1,1999,0616:30:00,30 ,466.4863,526.1964,496.6822,14.86509
twpcmbeC2.c1,1999,0617:30:00,30 ,463.8925,505.8302,483.6589,  11.478
twpcmbeC2.c1,1999,0618:30:00,30 ,455.9092,479.6295,468.7421,7.368596
twpcmbeC2.c1,1999,0619:30:00,30 ,448.8795, 468.475,459.4619,5.539364
twpcmbeC2.c1,1999,0620:30:00,30 ,   446.7,464.7011,455.8318,4.783832
twpcmbeC2.c1,1999,0621:30:00,30 ,446.3034,461.1618,453.6306,4.220685
twpcmbeC2.c1,1999,0622:30:00,30 ,445.5091,460.7037,452.0082,4.308258
twpcmbeC2.c1,1999,0623:30:00,30 ,443.9263, 459.736,450.8086,4.407751