datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,02 0:30:00,28 ,0.220028,2.098526,0.709202, 0.53136
twpcmbeC2.c1,2006,02 1:30:00,28 ,0.219181, 3.14238,0.728326,0.575092
twpcmbeC2.c1,2006,02 2:30:00,28 ,0.178204,1.830417,0.777485,0.417165
twpcmbeC2.c1,2006,02 3:30:00,28 ,0.299036,3.639977,0.830421, 0.66676
twpcmbeC2.c1,2006,02 4:30:00,28 ,0.156954,1.679262,0.748142,0.364837
twpcmbeC2.c1,2006,02 5:30:00,28 ,0.228366,1.573575,0.637836,0.338156
twpcmbeC2.c1,2006,02 6:30:00,28 , 0.18726,1.338019,0.637862, 0.30532
twpcmbeC2.c1,2006,02 7:30:00,28 ,0.820234,4.961314,2.890223,1.070383
twpcmbeC2.c1,2006,02 8:30:00,28 ,3.273421,13.40866,7.236144,2.786975
twpcmbeC2.c1,2006,02 9:30:00,28 ,3.250183, 20.2144,10.11467,3.888126
twpcmbeC2.c1,2006,0210:30:00,28 ,1.966738,23.61064,12.33168, 5.75643
twpcmbeC2.c1,2006,0211:30:00,27 ,4.935619,17.76649,10.76901,3.077943
twpcmbeC2.c1,2006,0212:30:00,19 ,2.871018,38.20501,10.06168, 8.28015
twpcmbeC2.c1,2006,0213:30:00,20 ,3.301362,21.79945,8.797421,3.930239
twpcmbeC2.c1,2006,0214:30:00,21 ,4.157071, 18.3678,9.656557,4.049069
twpcmbeC2.c1,2006,0215:30:00,26 ,3.635597,19.86928,10.60501,4.509763
twpcmbeC2.c1,2006,0216:30:00,28 ,2.192634,15.50964,9.556984,3.971467
twpcmbeC2.c1,2006,0217:30:00,28 ,1.544093,16.28806,10.16184,3.850833
twpcmbeC2.c1,2006,0218:30:00,28 ,1.846187,  13.089,7.008986, 2.68053
twpcmbeC2.c1,2006,0219:30:00,28 ,0.476788,3.158195,1.880517,0.692897
twpcmbeC2.c1,2006,0220:30:00,28 ,0.376686,3.378273,0.979945,0.675638
twpcmbeC2.c1,2006,0221:30:00,28 ,0.237783,2.758943, 0.96635,0.586043
twpcmbeC2.c1,2006,0222:30:00,28 ,0.252167,5.806094,  1.0122,1.068793
twpcmbeC2.c1,2006,0223:30:00,28 ,0.300272,3.333857,0.970147, 0.75736