datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2007,06 0:30:00,30 ,441.5106,457.9719, 452.345,4.895865 twpcmbeC2.c1,2007,06 1:30:00,30 ,440.4548,459.2785,450.5824,5.294177 twpcmbeC2.c1,2007,06 2:30:00,30 ,439.4435,457.8077,450.0788,5.547468 twpcmbeC2.c1,2007,06 3:30:00,30 ,435.9611,456.4857,448.7178,6.087289 twpcmbeC2.c1,2007,06 4:30:00,30 ,436.3188,457.5128,448.4016, 6.16607 twpcmbeC2.c1,2007,06 5:30:00,30 ,436.7752,458.6532,448.2622,6.031169 twpcmbeC2.c1,2007,06 6:30:00,30 ,433.7616, 457.796,447.8951,6.060165 twpcmbeC2.c1,2007,06 7:30:00,30 ,445.8614,463.0722,455.6817,4.422246 twpcmbeC2.c1,2007,06 8:30:00,30 ,469.7294,481.8416,475.3495,3.752573 twpcmbeC2.c1,2007,06 9:30:00,30 ,482.2171,503.9054,493.9713,6.609978 twpcmbeC2.c1,2007,0610:30:00,30 ,476.4089,533.6192,510.8648,12.62062 twpcmbeC2.c1,2007,0611:30:00,30 ,477.8539,543.0779,521.1534,15.06671 twpcmbeC2.c1,2007,0612:30:00,30 ,481.7466,551.1749,526.7945, 18.3275 twpcmbeC2.c1,2007,0613:30:00,30 ,491.2915,554.6112,532.0726,15.26638 twpcmbeC2.c1,2007,0614:30:00,30 ,503.9771,548.5557,530.6372,10.12581 twpcmbeC2.c1,2007,0615:30:00,30 ,500.9492,536.6436,520.6415,9.145298 twpcmbeC2.c1,2007,0616:30:00,30 ,476.8899,517.7792,506.9993,8.420071 twpcmbeC2.c1,2007,0617:30:00,30 ,468.7981,496.1153,487.7312,5.900844 twpcmbeC2.c1,2007,0618:30:00,30 ,457.5248,475.7156,468.6104,3.930928 twpcmbeC2.c1,2007,0619:30:00,30 ,449.7249,464.2621,458.7763,3.572376 twpcmbeC2.c1,2007,0620:30:00,30 ,445.4405,463.9437,456.5338,4.418098 twpcmbeC2.c1,2007,0621:30:00,30 ,443.5129,463.6682,455.5934,4.648389 twpcmbeC2.c1,2007,0622:30:00,30 ,442.1871, 461.924,454.5125,4.884639 twpcmbeC2.c1,2007,0623:30:00,30 ,441.8314,459.2309,453.8433,4.355989