datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,03 0:00:00,7 ,1.294232,26.80884,  6.0446,9.217478
twpcmbeC3.c1,2002,03 1:00:00,7 ,1.831578,33.69312,14.28694,13.34024
twpcmbeC3.c1,2002,03 2:00:00,9 , 0.88143,25.25172,5.473686,8.061521
twpcmbeC3.c1,2002,03 3:00:00,8 ,1.463293,10.67338,3.667182,3.419989
twpcmbeC3.c1,2002,03 4:00:00,8 ,1.737728,28.12486,7.762733,8.858167
twpcmbeC3.c1,2002,03 5:00:00,8 ,1.211446,26.79811,10.23962, 7.95218
twpcmbeC3.c1,2002,03 6:00:00,7 ,1.304431,33.82058,11.35017,13.64421
twpcmbeC3.c1,2002,03 7:00:00,8 ,1.025859,27.34932,8.252224,9.292943
twpcmbeC3.c1,2002,03 8:00:00,8 ,0.849467,50.51248, 19.1042,15.41467
twpcmbeC3.c1,2002,03 9:00:00,7 ,6.102942,41.04338,16.15596,12.41203
twpcmbeC3.c1,2002,0310:00:00,7 ,5.006157,25.71201,11.86987,6.648353
twpcmbeC3.c1,2002,0311:00:00,10 ,3.133705,15.72505,8.128767,4.672848
twpcmbeC3.c1,2002,0312:00:00,9 ,5.412977,13.47389,7.987787,2.679107
twpcmbeC3.c1,2002,0313:00:00,8 , 5.13445,10.45923,7.597957, 1.82194
twpcmbeC3.c1,2002,0314:00:00,9 , 7.20602,13.23398,10.01827,2.726257
twpcmbeC3.c1,2002,0315:00:00,10 ,4.143784,15.23509,10.98004,3.861845
twpcmbeC3.c1,2002,0316:00:00,10 , 3.03746,24.86649,10.18137,7.757853
twpcmbeC3.c1,2002,0317:00:00,10 ,2.401729,13.88227, 7.00968,3.658463
twpcmbeC3.c1,2002,0318:00:00,8 ,2.804364,15.79597,10.26337,4.406758
twpcmbeC3.c1,2002,0319:00:00,7 ,8.133371,25.32499,13.26459, 5.89309
twpcmbeC3.c1,2002,0320:00:00,8 ,1.091447,10.97296,  4.6826,3.988879
twpcmbeC3.c1,2002,0321:00:00,9 , 0.86887,18.17394,3.936189,5.463171
twpcmbeC3.c1,2002,0322:00:00,9 ,1.089672,26.31596,6.035976,7.990705
twpcmbeC3.c1,2002,0323:00:00,8 ,1.869012, 28.0846,6.636067, 8.77545