datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2007,02 0:30:00,28 ,0.262507,2.048024,0.866636,0.425567 twpcmbeC1.c1,2007,02 1:30:00,28 ,0.124805,4.529357, 0.93057,0.868653 twpcmbeC1.c1,2007,02 2:30:00,28 ,0.297796,2.172827,0.954919,0.497914 twpcmbeC1.c1,2007,02 3:30:00,28 ,0.175511,3.927886,0.862096,0.749562 twpcmbeC1.c1,2007,02 4:30:00,28 ,0.364391, 2.38166,1.125069,0.608845 twpcmbeC1.c1,2007,02 5:30:00,28 ,0.209068,1.567005,0.768444,0.365349 twpcmbeC1.c1,2007,02 6:30:00,28 ,0.456471,5.036103,2.501226,1.149021 twpcmbeC1.c1,2007,02 7:30:00,28 ,0.538432,11.18951,6.100416,3.090183 twpcmbeC1.c1,2007,02 8:30:00,28 ,1.205616,15.29548,6.335354,2.819863 twpcmbeC1.c1,2007,02 9:30:00,28 ,1.554267,11.46371,5.929647,2.442728 twpcmbeC1.c1,2007,0210:30:00,28 ,1.607785,17.74444,6.574294,3.485504 twpcmbeC1.c1,2007,0211:30:00,28 ,1.608776,19.65966,9.006355,4.584412 twpcmbeC1.c1,2007,0212:30:00,28 ,1.666714,28.96619,7.332696,6.138319 twpcmbeC1.c1,2007,0213:30:00,28 , 1.12832,21.05986,6.234397,4.218546 twpcmbeC1.c1,2007,0214:30:00,28 ,1.371079,18.97282,6.143468,4.473536 twpcmbeC1.c1,2007,0215:30:00,28 ,1.348569,14.74833,4.964871, 3.02556 twpcmbeC1.c1,2007,0216:30:00,28 ,0.710085, 13.7496,4.835876,3.747325 twpcmbeC1.c1,2007,0217:30:00,28 ,0.816861,11.04431,4.336685,2.999434 twpcmbeC1.c1,2007,0218:30:00,28 ,0.303639,5.042537,1.977247,1.072032 twpcmbeC1.c1,2007,0219:30:00,28 ,0.236563,1.655353,0.737761,0.352459 twpcmbeC1.c1,2007,0220:30:00,28 ,0.156533,3.191878,0.735859,0.568914 twpcmbeC1.c1,2007,0221:30:00,28 ,0.217099, 1.77386,0.653523,0.374454 twpcmbeC1.c1,2007,0222:30:00,28 , 0.32992,3.070557,0.976318,0.643934 twpcmbeC1.c1,2007,0223:30:00,28 ,0.162988,1.829878, 0.93471,0.441749