datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,07 0:30:00,30 ,4.253164, 6.50738,5.452425,0.588545 twpcmbeC2.c1,2001,07 1:30:00,30 ,4.187563,6.376309,5.400343,0.588402 twpcmbeC2.c1,2001,07 2:30:00,30 ,4.135372,6.276748,5.405597,0.578021 twpcmbeC2.c1,2001,07 3:30:00,30 ,4.123175,6.075818,5.384677,0.580479 twpcmbeC2.c1,2001,07 4:30:00,29 ,3.994398,6.150858, 5.36869,0.601667 twpcmbeC2.c1,2001,07 5:30:00,28 ,4.014083,6.407547,5.383631,0.618707 twpcmbeC2.c1,2001,07 6:30:00,29 ,3.902727, 6.46965,5.402023,0.649905 twpcmbeC2.c1,2001,07 7:30:00,30 ,3.982765,6.561277, 5.36426,0.637988 twpcmbeC2.c1,2001,07 8:30:00,30 ,3.909672,6.273803,5.317928,0.643379 twpcmbeC2.c1,2001,07 9:30:00,30 , 3.79454,5.995942,5.214004,0.600554 twpcmbeC2.c1,2001,0710:30:00,29 ,3.902543,6.323786,5.218432, 0.60007 twpcmbeC2.c1,2001,0711:30:00,28 ,4.183825,6.717117,5.210457, 0.58089 twpcmbeC2.c1,2001,0712:30:00,27 ,4.179901,6.561263,5.246448,0.593142 twpcmbeC2.c1,2001,0713:30:00,27 ,4.093055,6.224897,5.201357,0.539923 twpcmbeC2.c1,2001,0714:30:00,26 ,4.080276,5.939348,5.169124,0.470839 twpcmbeC2.c1,2001,0715:30:00,27 ,4.224946,6.689166, 5.30463,0.584691 twpcmbeC2.c1,2001,0716:30:00,29 ,4.178203,6.588006,5.394443,0.603308 twpcmbeC2.c1,2001,0717:30:00,30 ,4.112263, 6.72444, 5.49762, 0.65969 twpcmbeC2.c1,2001,0718:30:00,30 ,4.241207,6.688777,5.518136,0.664195 twpcmbeC2.c1,2001,0719:30:00,29 ,4.313206,6.442524,5.530777,0.632446 twpcmbeC2.c1,2001,0720:30:00,27 ,4.311163,6.456015,5.494434,0.625506 twpcmbeC2.c1,2001,0721:30:00,27 , 4.30945,6.235863,5.474224,0.616294 twpcmbeC2.c1,2001,0722:30:00,28 ,4.212934,6.751914,5.498787,0.631184 twpcmbeC2.c1,2001,0723:30:00,29 ,4.247749,6.678132, 5.50694,0.625341