datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,03 0:00:00,12 ,       0,53.96799,39.09982, 23.6103
twpcmbeC3.c1,2002,03 1:00:00,13 ,       0,53.77491,39.68535,22.70166
twpcmbeC3.c1,2002,03 2:00:00,14 ,       0,53.66468,36.99835,24.33246
twpcmbeC3.c1,2002,03 3:00:00,13 ,       0,53.70034,40.03794,22.66655
twpcmbeC3.c1,2002,03 4:00:00,13 ,       0,53.65999,40.16396,  22.305
twpcmbeC3.c1,2002,03 5:00:00,14 ,       0,53.91076,41.14674,21.43041
twpcmbeC3.c1,2002,03 6:00:00,15 ,       0,54.09917,42.07194,20.51321
twpcmbeC3.c1,2002,03 7:00:00,18 ,24.19646,144.1271,78.18804,29.42661
twpcmbeC3.c1,2002,03 8:00:00,17 ,184.9324,343.9103,275.1512,40.51742
twpcmbeC3.c1,2002,03 9:00:00,17 ,296.2777,607.2721,537.5725,78.18976
twpcmbeC3.c1,2002,0310:00:00,16 , 384.142,  876.48,740.1172,119.5555
twpcmbeC3.c1,2002,0311:00:00,16 , 575.752,1119.181,924.3507,127.7643
twpcmbeC3.c1,2002,0312:00:00,16 ,363.8274,1169.801,946.5158,220.7399
twpcmbeC3.c1,2002,0313:00:00,14 ,440.8672,1181.034,991.2073,215.0405
twpcmbeC3.c1,2002,0314:00:00,17 ,477.4826,1129.219,952.9674,196.4624
twpcmbeC3.c1,2002,0315:00:00,17 ,384.3088,1038.145,808.1564,197.1953
twpcmbeC3.c1,2002,0316:00:00,17 ,477.0569,942.6256, 708.502,124.9776
twpcmbeC3.c1,2002,0317:00:00,18 ,241.5998,554.4599,474.6563,82.28348
twpcmbeC3.c1,2002,0318:00:00,18 ,137.9326,297.1126,225.3052, 40.2062
twpcmbeC3.c1,2002,0319:00:00,15 ,10.16818,138.8972,77.76295,39.96852
twpcmbeC3.c1,2002,0320:00:00,9 ,       0,  53.467,35.61081,24.69132
twpcmbeC3.c1,2002,0321:00:00,10 ,       0,53.30802,32.07659, 26.4485
twpcmbeC3.c1,2002,0322:00:00,11 ,       0,54.03869,33.73002, 26.2065
twpcmbeC3.c1,2002,0323:00:00,12 ,       0,54.28199,39.19414,23.46348