datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,05 0:30:00,31 ,432.9821,452.2159,445.2368,5.366326 twpcmbeC1.c1,2000,05 1:30:00,31 ,432.8292,453.7825,444.5799,5.213495 twpcmbeC1.c1,2000,05 2:30:00,31 ,432.0578,450.7855,443.6692,4.996821 twpcmbeC1.c1,2000,05 3:30:00,31 ,431.8294,449.1061,443.0501,4.651678 twpcmbeC1.c1,2000,05 4:30:00,31 ,432.6086, 449.794,442.8188,4.170828 twpcmbeC1.c1,2000,05 5:30:00,31 ,432.4232,449.5257,442.7585,4.098088 twpcmbeC1.c1,2000,05 6:30:00,31 ,437.5521,454.4252,446.7648, 4.45536 twpcmbeC1.c1,2000,05 7:30:00,31 ,445.5866,477.9285,463.9434,10.76531 twpcmbeC1.c1,2000,05 8:30:00,31 ,446.9673,499.9358,476.6214,16.44835 twpcmbeC1.c1,2000,05 9:30:00,31 ,446.1181,522.3745,489.4175,20.16857 twpcmbeC1.c1,2000,0510:30:00,31 ,444.5849,530.8589,501.4537,23.51223 twpcmbeC1.c1,2000,0511:30:00,31 ,447.1989,536.5014,504.6448,26.50459 twpcmbeC1.c1,2000,0512:30:00,31 ,448.3566,541.1673,505.4218,28.63943 twpcmbeC1.c1,2000,0513:30:00,31 , 445.787,542.7938,501.5776, 28.2997 twpcmbeC1.c1,2000,0514:30:00,31 ,444.4735,529.8884,500.1462,24.35787 twpcmbeC1.c1,2000,0515:30:00,31 ,453.4032,517.9922,488.9051,19.91124 twpcmbeC1.c1,2000,0516:30:00,31 ,449.2032,502.7957,476.6239,15.14301 twpcmbeC1.c1,2000,0517:30:00,31 ,446.3696,475.5668,461.0133,8.527331 twpcmbeC1.c1,2000,0518:30:00,31 , 442.838,460.3335,451.7106,4.926489 twpcmbeC1.c1,2000,0519:30:00,31 ,440.2121,458.6495,449.2205,4.766701 twpcmbeC1.c1,2000,0520:30:00,31 ,438.2936,457.5185,448.3238,4.895028 twpcmbeC1.c1,2000,0521:30:00,31 ,438.7243,457.6584, 447.562,4.639051 twpcmbeC1.c1,2000,0522:30:00,31 ,433.1653,457.6765,446.6603,5.741704 twpcmbeC1.c1,2000,0523:30:00,31 ,433.3289, 457.605,445.4938,5.870895