datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,09 0:30:00,30 ,0.327999,2.772698,0.870402,0.486874 twpcmbeC2.c1,2000,09 1:30:00,30 ,0.322366,5.064486,0.978875,0.849199 twpcmbeC2.c1,2000,09 2:30:00,30 ,0.337091,2.087743,0.841154,0.416125 twpcmbeC2.c1,2000,09 3:30:00,30 ,0.283494,1.710983,0.759021,0.328688 twpcmbeC2.c1,2000,09 4:30:00,30 ,0.316014, 2.88182,0.849818,0.573762 twpcmbeC2.c1,2000,09 5:30:00,30 ,0.326454,4.638565, 0.8163,0.777502 twpcmbeC2.c1,2000,09 6:30:00,30 ,0.306359,1.708434,0.854071,0.399359 twpcmbeC2.c1,2000,09 7:30:00,30 ,1.064839,6.609382,4.612322,1.398833 twpcmbeC2.c1,2000,09 8:30:00,30 ,0.638817,7.664402,4.846411, 1.75091 twpcmbeC2.c1,2000,09 9:30:00,30 ,1.488895,10.70245,5.251495,2.050159 twpcmbeC2.c1,2000,0910:30:00,30 ,1.979919,12.95745,5.537231,2.427753 twpcmbeC2.c1,2000,0911:30:00,30 , 2.40227,8.919606,4.378548,1.743378 twpcmbeC2.c1,2000,0912:30:00,30 , 1.39928,22.75024, 5.25058,4.669861 twpcmbeC2.c1,2000,0913:30:00,29 ,1.273369,13.72452,4.705341,3.393018 twpcmbeC2.c1,2000,0914:30:00,29 ,1.202752,16.84352,5.200058,3.507745 twpcmbeC2.c1,2000,0915:30:00,30 ,2.655945,11.85456,5.419499, 2.41241 twpcmbeC2.c1,2000,0916:30:00,30 ,0.848072,12.84524,5.507041,2.510046 twpcmbeC2.c1,2000,0917:30:00,30 ,1.093085,7.739835,4.804745,1.462009 twpcmbeC2.c1,2000,0918:30:00,30 ,1.448882,7.092648,3.841242,1.462506 twpcmbeC2.c1,2000,0919:30:00,30 ,0.487556,2.063555,1.123333,0.418722 twpcmbeC2.c1,2000,0920:30:00,30 ,0.232398,2.037436,0.954705,0.429075 twpcmbeC2.c1,2000,0921:30:00,30 , 0.20519,5.010518,1.000532,0.871029 twpcmbeC2.c1,2000,0922:30:00,30 , 0.36056,2.374769, 0.85118,0.483312 twpcmbeC2.c1,2000,0923:30:00,30 ,0.406618,4.895479,1.082536,0.847882