datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,04 0:30:00,29 ,0.384183,15.06609, 4.98633,4.067235 twpcmbeC2.c1,2000,04 1:30:00,28 ,0.261544,14.17588, 5.74135, 3.52639 twpcmbeC2.c1,2000,04 2:30:00,29 , 0.46153,14.54029,5.094796,4.096995 twpcmbeC2.c1,2000,04 3:30:00,29 ,0.291696,15.52568,5.680993, 4.30841 twpcmbeC2.c1,2000,04 4:30:00,29 ,0.216235,14.41309,5.652057,4.265256 twpcmbeC2.c1,2000,04 5:30:00,29 ,0.688194,14.67568,6.328501, 3.99061 twpcmbeC2.c1,2000,04 6:30:00,29 ,0.321887,16.21353,6.300887,4.148078 twpcmbeC2.c1,2000,04 7:30:00,28 ,1.013609,15.93313,7.323779,4.190033 twpcmbeC2.c1,2000,04 8:30:00,27 ,0.604769,12.96696,6.039935,3.094939 twpcmbeC2.c1,2000,04 9:30:00,28 ,1.357252,15.22242,6.191237,3.759687 twpcmbeC2.c1,2000,0410:30:00,28 , 1.32703,10.70357, 4.80607, 2.59543 twpcmbeC2.c1,2000,0411:30:00,26 ,1.241161,9.343039,5.260158,2.470842 twpcmbeC2.c1,2000,0412:30:00,28 ,1.363824,11.72777,5.115504,2.630079 twpcmbeC2.c1,2000,0413:30:00,29 ,1.133361,9.758164,4.795632,2.619638 twpcmbeC2.c1,2000,0414:30:00,29 ,0.853581,17.87757,5.231081,3.480145 twpcmbeC2.c1,2000,0415:30:00,29 ,1.072371, 11.6189, 4.66597,2.886228 twpcmbeC2.c1,2000,0416:30:00,29 ,1.103375,11.58752, 5.36771, 3.05673 twpcmbeC2.c1,2000,0417:30:00,29 ,0.905097, 12.9413,5.617121,3.517992 twpcmbeC2.c1,2000,0418:30:00,29 ,0.611979, 15.5481,3.990079,3.123553 twpcmbeC2.c1,2000,0419:30:00,29 ,0.614737,13.66633,5.299097,3.663256 twpcmbeC2.c1,2000,0420:30:00,29 ,0.512032,15.08912,6.014306,4.577018 twpcmbeC2.c1,2000,0421:30:00,29 ,0.405656,14.24866,6.641268,4.169838 twpcmbeC2.c1,2000,0422:30:00,29 , 0.28374,15.20173,5.217179,4.333477 twpcmbeC2.c1,2000,0423:30:00,29 ,0.252995, 12.1736,4.587267,4.145704