datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2007,06 0:30:00,30 , 440.767,462.6958,454.4656,5.940156 twpcmbeC1.c1,2007,06 1:30:00,30 ,440.2562,461.4696, 453.866,5.694025 twpcmbeC1.c1,2007,06 2:30:00,30 ,440.3202,461.9603,452.9571,5.568296 twpcmbeC1.c1,2007,06 3:30:00,30 , 440.777,462.6376,452.5203,5.755463 twpcmbeC1.c1,2007,06 4:30:00,30 ,439.7466,461.2281,452.0747,5.729994 twpcmbeC1.c1,2007,06 5:30:00,30 ,437.8564, 461.299,451.9001,6.013892 twpcmbeC1.c1,2007,06 6:30:00,30 ,441.6124,463.0901,454.0247,5.437352 twpcmbeC1.c1,2007,06 7:30:00,30 ,448.3548,479.5923,470.2965,8.896706 twpcmbeC1.c1,2007,06 8:30:00,30 , 450.129,502.0389,487.2995,14.75152 twpcmbeC1.c1,2007,06 9:30:00,30 ,454.6111,519.9133,500.6499,18.45209 twpcmbeC1.c1,2007,0610:30:00,30 ,461.4642,534.5317,512.8447,20.16322 twpcmbeC1.c1,2007,0611:30:00,30 ,473.0161,539.9578,521.3245,17.88513 twpcmbeC1.c1,2007,0612:30:00,30 ,463.1984,541.0759,518.6182,21.69536 twpcmbeC1.c1,2007,0613:30:00,30 ,453.8013,540.6299,514.7203,23.13988 twpcmbeC1.c1,2007,0614:30:00,30 ,454.4879,533.4245,507.2377,21.29725 twpcmbeC1.c1,2007,0615:30:00,30 ,450.9743,523.6385,497.9505,19.44943 twpcmbeC1.c1,2007,0616:30:00,30 ,450.3535,505.4438,484.9235,15.55505 twpcmbeC1.c1,2007,0617:30:00,30 ,448.1631,480.7425,470.7239,8.773809 twpcmbeC1.c1,2007,0618:30:00,30 ,449.5905,467.9854,459.9975,5.127408 twpcmbeC1.c1,2007,0619:30:00,30 ,447.8085,465.6463,457.7042,5.147132 twpcmbeC1.c1,2007,0620:30:00,30 ,445.2216,464.1475,457.0252,5.493017 twpcmbeC1.c1,2007,0621:30:00,30 ,445.1787,462.6893,456.0928,5.410868 twpcmbeC1.c1,2007,0622:30:00,30 ,444.1947,462.1286,455.5486,5.889635 twpcmbeC1.c1,2007,0623:30:00,30 ,443.3569,462.2383,454.5618,5.792284