datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1997,06 0:30:00,23 ,0.447876,2.076228,1.024306,0.457671 twpcmbeC1.c1,1997,06 1:30:00,23 ,0.354151,3.101192, 1.15157,0.842871 twpcmbeC1.c1,1997,06 2:30:00,23 ,0.325925,2.225679,0.950613,0.449808 twpcmbeC1.c1,1997,06 3:30:00,23 ,0.363304,3.212687,1.031923,0.649667 twpcmbeC1.c1,1997,06 4:30:00,23 ,0.307978,3.227647,1.043175, 0.67013 twpcmbeC1.c1,1997,06 5:30:00,23 ,0.557674,2.791105,1.089006,0.602446 twpcmbeC1.c1,1997,06 6:30:00,23 ,0.792349,8.501188,2.916286,1.497844 twpcmbeC1.c1,1997,06 7:30:00,23 ,1.267036,9.922347,6.013599, 2.12531 twpcmbeC1.c1,1997,06 8:30:00,23 ,3.024848, 18.945,8.075507,3.772777 twpcmbeC1.c1,1997,06 9:30:00,23 ,4.180881,15.41411,7.841164,2.930163 twpcmbeC1.c1,1997,0610:30:00,23 ,2.609833,17.26646,8.650884,3.727045 twpcmbeC1.c1,1997,0611:30:00,23 ,2.396659,23.13083,8.125493,5.699528 twpcmbeC1.c1,1997,0612:30:00,23 ,2.119637, 19.5677,8.367231,4.568775 twpcmbeC1.c1,1997,0613:30:00,23 ,2.087297,11.12635,5.555572, 2.61045 twpcmbeC1.c1,1997,0614:30:00,23 ,2.635623,20.55752,7.948163,4.159556 twpcmbeC1.c1,1997,0615:30:00,23 ,3.890062,19.86248, 8.02271,4.065043 twpcmbeC1.c1,1997,0616:30:00,22 ,2.494622,13.29424,7.693369,2.922606 twpcmbeC1.c1,1997,0617:30:00,23 ,1.936181,8.841932,5.583697,2.110238 twpcmbeC1.c1,1997,0618:30:00,23 ,1.017459,2.578855,1.707149,0.540656 twpcmbeC1.c1,1997,0619:30:00,23 ,0.522111,2.448147,1.072155,0.464416 twpcmbeC1.c1,1997,0620:30:00,23 ,0.488937,1.778278,0.943763,0.401066 twpcmbeC1.c1,1997,0621:30:00,23 ,0.440488,1.530097,0.954163, 0.32136 twpcmbeC1.c1,1997,0622:30:00,23 ,0.407109,2.131868,1.080256,0.424421 twpcmbeC1.c1,1997,0623:30:00,23 ,0.344928,2.013171,0.943509,0.450813