datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,03 0:30:00,31 ,446.0065,464.0804,453.9749,5.273464 twpcmbeC2.c1,2003,03 1:30:00,31 ,445.9178,463.1171,453.5166,4.896663 twpcmbeC2.c1,2003,03 2:30:00,31 ,445.5927,462.7881,453.0827,4.608323 twpcmbeC2.c1,2003,03 3:30:00,31 , 444.332,460.7609,452.3537, 4.3967 twpcmbeC2.c1,2003,03 4:30:00,31 ,442.5778,459.9364,451.7331,4.433092 twpcmbeC2.c1,2003,03 5:30:00,31 ,441.9506,460.4278,450.8821,4.472088 twpcmbeC2.c1,2003,03 6:30:00,31 ,441.8873,460.0945,450.8116,4.333499 twpcmbeC2.c1,2003,03 7:30:00,31 ,442.7426,463.1252,454.1013,5.004102 twpcmbeC2.c1,2003,03 8:30:00,31 ,442.1751,482.6723,467.4873,10.24059 twpcmbeC2.c1,2003,03 9:30:00,31 , 442.847,504.4827,482.6936,16.42008 twpcmbeC2.c1,2003,0310:30:00,31 ,448.2769,532.1353,496.1723,22.99821 twpcmbeC2.c1,2003,0311:30:00,31 ,456.0424,544.0491,506.5845,29.76135 twpcmbeC2.c1,2003,0312:30:00,31 ,455.0477,559.5643,511.5697,31.78692 twpcmbeC2.c1,2003,0313:30:00,31 ,457.4907,562.8812,519.3084, 31.15 twpcmbeC2.c1,2003,0314:30:00,31 ,456.9711, 554.923,519.5261,27.29995 twpcmbeC2.c1,2003,0315:30:00,31 ,456.9343,548.1231,513.4035,23.44123 twpcmbeC2.c1,2003,0316:30:00,31 ,454.3029,528.1852,500.6021,18.73542 twpcmbeC2.c1,2003,0317:30:00,31 ,458.4789,506.4568,484.7831,14.39827 twpcmbeC2.c1,2003,0318:30:00,31 ,451.4285,485.1749,469.4126,9.250254 twpcmbeC2.c1,2003,0319:30:00,31 ,443.7904, 470.536, 460.457,7.078233 twpcmbeC2.c1,2003,0320:30:00,31 ,445.5527,468.3343,458.4652,6.136884 twpcmbeC2.c1,2003,0321:30:00,31 ,445.3285,467.3085,457.2692,5.588127 twpcmbeC2.c1,2003,0322:30:00,31 ,444.4457,465.9223, 455.563,5.441948 twpcmbeC2.c1,2003,0323:30:00,31 ,445.7747,464.9527,454.5801,5.424942