datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,06 0:30:00,30 ,443.5693,460.5045,452.5687,4.558964 twpcmbeC1.c1,2006,06 1:30:00,30 ,441.2714,458.1944,451.4244,4.265698 twpcmbeC1.c1,2006,06 2:30:00,30 ,441.8611,459.2303,451.0385,4.608341 twpcmbeC1.c1,2006,06 3:30:00,30 ,441.0003,457.9298,450.5885,4.814532 twpcmbeC1.c1,2006,06 4:30:00,30 ,440.2724,458.8026,449.5403,4.786683 twpcmbeC1.c1,2006,06 5:30:00,30 , 439.827,457.7104,449.2152,4.716196 twpcmbeC1.c1,2006,06 6:30:00,30 ,443.4152,461.1945,452.1169,4.494771 twpcmbeC1.c1,2006,06 7:30:00,30 ,448.3188,479.8594,467.9491, 8.81219 twpcmbeC1.c1,2006,06 8:30:00,30 ,458.9272, 503.225,482.3732, 13.0859 twpcmbeC1.c1,2006,06 9:30:00,30 ,468.0309,517.3704,497.2498,14.60127 twpcmbeC1.c1,2006,0610:30:00,30 ,449.5332,527.1866,506.0551,20.62824 twpcmbeC1.c1,2006,0611:30:00,30 ,457.8908,531.4511,506.2491,19.82002 twpcmbeC1.c1,2006,0612:30:00,30 , 466.923,532.3566,505.6996, 21.0675 twpcmbeC1.c1,2006,0613:30:00,30 ,469.7603,532.8713,507.9172,19.44837 twpcmbeC1.c1,2006,0614:30:00,30 ,465.1637,527.7339,501.2472,19.17551 twpcmbeC1.c1,2006,0615:30:00,30 ,462.8277,516.3353,491.0858,16.28783 twpcmbeC1.c1,2006,0616:30:00,30 ,449.2992,502.3008,480.0555,13.43581 twpcmbeC1.c1,2006,0617:30:00,30 ,448.7472,479.5038,467.6603,7.584033 twpcmbeC1.c1,2006,0618:30:00,30 ,444.8366, 465.942,458.1166,4.149542 twpcmbeC1.c1,2006,0619:30:00,30 ,444.9609,461.8923,455.9715,3.998687 twpcmbeC1.c1,2006,0620:30:00,30 ,445.5363,460.7268,455.0809,3.922987 twpcmbeC1.c1,2006,0621:30:00,30 ,446.0356,460.4727,453.8748,4.060715 twpcmbeC1.c1,2006,0622:30:00,30 ,444.7971, 460.663,453.4626,4.375464 twpcmbeC1.c1,2006,0623:30:00,30 ,442.5048,459.6071,453.0523,4.679604