datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,02 0:00:00,27 ,4.194551,6.671721,5.412323,0.710466
twpcmbeC3.c1,2005,02 1:00:00,25 ,4.391453,6.463921,5.339953,0.584142
twpcmbeC3.c1,2005,02 2:00:00,25 ,4.307607,6.562287,5.284545,0.583199
twpcmbeC3.c1,2005,02 3:00:00,26 ,4.367903,6.948101,5.288268, 0.70271
twpcmbeC3.c1,2005,02 4:00:00,26 ,4.341602,6.849264,5.169344, 0.67916
twpcmbeC3.c1,2005,02 5:00:00,24 ,4.109419,6.134864,4.987024,0.505735
twpcmbeC3.c1,2005,02 6:00:00,23 , 3.96423,5.953897,4.922125,0.473008
twpcmbeC3.c1,2005,02 7:00:00,23 , 4.07475,6.034047,4.907544,0.487336
twpcmbeC3.c1,2005,02 8:00:00,26 ,4.325655,6.955363,5.147519, 0.72783
twpcmbeC3.c1,2005,02 9:00:00,26 ,4.185976,6.575077,5.102232,0.637562
twpcmbeC3.c1,2005,0210:00:00,26 , 4.10871,6.521095,5.071346,0.621824
twpcmbeC3.c1,2005,0211:00:00,28 ,4.011246, 6.97074,5.210438,0.773093
twpcmbeC3.c1,2005,0212:00:00,28 ,3.916581,6.998555,5.219346,0.758262
twpcmbeC3.c1,2005,0213:00:00,26 ,4.230074,6.644653,5.292263,0.613618
twpcmbeC3.c1,2005,0214:00:00,25 ,4.386261,6.474324,5.103237,0.499625
twpcmbeC3.c1,2005,0215:00:00,26 ,4.361128,6.737591,5.250989,0.563018
twpcmbeC3.c1,2005,0216:00:00,26 ,4.356696,6.875659,5.357299,0.606691
twpcmbeC3.c1,2005,0217:00:00,28 ,4.237319,6.703466,5.415833,0.605905
twpcmbeC3.c1,2005,0218:00:00,26 ,4.411601, 6.54035,5.320289,0.566039
twpcmbeC3.c1,2005,0219:00:00,26 ,4.477662,6.522038,5.296274,0.531902
twpcmbeC3.c1,2005,0220:00:00,26 ,4.492041,6.582868,5.310337,0.541341
twpcmbeC3.c1,2005,0221:00:00,26 ,4.522859,6.821752,  5.3559, 0.67331
twpcmbeC3.c1,2005,0222:00:00,26 ,4.420864,  6.7179,5.367554,0.665101
twpcmbeC3.c1,2005,0223:00:00,25 ,4.303991,6.618141,5.356759,0.716761