datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2000,12 0:30:00,30 ,0.043266,0.440966, 0.18382,0.103036
twpcmbeC2.c1,2000,12 1:30:00,30 ,       0,0.328948, 0.18303,0.103409
twpcmbeC2.c1,2000,12 2:30:00,30 ,       0,0.290808,0.202013,0.086983
twpcmbeC2.c1,2000,12 3:30:00,30 ,       0,0.310884, 0.13924,0.109828
twpcmbeC2.c1,2000,12 4:30:00,30 ,       0,0.133077,0.019053,0.041022
twpcmbeC2.c1,2000,12 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2000,12 6:30:00,30 ,1.621003,10.16113,5.904605,2.258439
twpcmbeC2.c1,2000,12 7:30:00,30 ,5.368015,81.51054,55.23539,19.29276
twpcmbeC2.c1,2000,12 8:30:00,30 ,20.63447,129.9317,89.82287,28.24072
twpcmbeC2.c1,2000,12 9:30:00,30 ,21.25597,214.7798,125.5818,52.09614
twpcmbeC2.c1,2000,1210:30:00,30 ,41.47286,273.7376,149.4575,  60.275
twpcmbeC2.c1,2000,1211:30:00,30 ,28.06849,289.4045,161.3954,82.70861
twpcmbeC2.c1,2000,1212:30:00,30 , 7.06132,330.6945,169.2425,97.19384
twpcmbeC2.c1,2000,1213:30:00,31 ,16.09701,335.8474, 171.807,96.44073
twpcmbeC2.c1,2000,1214:30:00,31 ,25.91315,316.4388,155.3196, 83.1137
twpcmbeC2.c1,2000,1215:30:00,31 ,44.06301,239.0448,130.6762,54.70685
twpcmbeC2.c1,2000,1216:30:00,31 ,31.24985,187.8711,104.1012,42.72823
twpcmbeC2.c1,2000,1217:30:00,30 ,18.64217,147.1939,80.88014,29.12632
twpcmbeC2.c1,2000,1218:30:00,29 ,8.988485,66.10544,37.55567,13.94705
twpcmbeC2.c1,2000,1219:30:00,30 ,       0,1.454303, 0.22996,0.354511
twpcmbeC2.c1,2000,1220:30:00,30 ,       0,0.313634,0.079435,0.117468
twpcmbeC2.c1,2000,1221:30:00,30 ,       0,0.286425,0.148033,0.111241
twpcmbeC2.c1,2000,1222:30:00,30 ,       0,0.349993,0.168293,0.096971
twpcmbeC2.c1,2000,1223:30:00,30 ,       0,0.319772,0.138639,0.099488