datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,08 0:30:00,28 ,441.8119,460.4185,452.3537,5.855549 twpcmbeC2.c1,2002,08 1:30:00,28 , 441.184,460.9579,452.1079,5.410419 twpcmbeC2.c1,2002,08 2:30:00,28 ,441.0186,461.3143,452.3119,5.637474 twpcmbeC2.c1,2002,08 3:30:00,28 ,439.9317,461.0764,451.9432,5.706822 twpcmbeC2.c1,2002,08 4:30:00,28 ,438.8326,459.7596,451.4649,5.428781 twpcmbeC2.c1,2002,08 5:30:00,28 ,438.4054,460.2606,451.4787,5.567806 twpcmbeC2.c1,2002,08 6:30:00,28 ,438.8467,456.9713,450.3402,5.194916 twpcmbeC2.c1,2002,08 7:30:00,28 ,442.6936,459.7798,453.2761,4.610341 twpcmbeC2.c1,2002,08 8:30:00,28 ,444.0452,474.8125,464.1676,8.184349 twpcmbeC2.c1,2002,08 9:30:00,28 ,442.3146,492.3775,475.7763,12.32662 twpcmbeC2.c1,2002,0810:30:00,27 ,446.9585,502.7748,485.3715,15.07079 twpcmbeC2.c1,2002,0811:30:00,28 ,449.2499,510.4927,492.6265,16.21176 twpcmbeC2.c1,2002,0812:30:00,28 ,455.9376,517.6408,495.9158,17.87186 twpcmbeC2.c1,2002,0813:30:00,28 ,460.3839,518.9579,493.7161,17.86285 twpcmbeC2.c1,2002,0814:30:00,28 ,459.6815,519.3423,491.6417,19.61432 twpcmbeC2.c1,2002,0815:30:00,28 ,453.5254,514.0023,488.8271,17.38752 twpcmbeC2.c1,2002,0816:30:00,28 ,448.7914,503.2139,481.3067,14.23174 twpcmbeC2.c1,2002,0817:30:00,28 ,448.6535,485.6042,471.3391,10.94882 twpcmbeC2.c1,2002,0818:30:00,28 ,446.5031,471.5832,462.8898,6.928777 twpcmbeC2.c1,2002,0819:30:00,28 , 446.045,464.8605,457.1804,5.444945 twpcmbeC2.c1,2002,0820:30:00,29 ,443.6734,462.4833, 455.719,5.467981 twpcmbeC2.c1,2002,0821:30:00,28 ,442.6943,461.4636,454.9687,5.300133 twpcmbeC2.c1,2002,0822:30:00,28 ,443.8207, 461.227,454.0949,5.279744 twpcmbeC2.c1,2002,0823:30:00,28 ,437.8909,460.1261,452.9212,6.079521