datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1996,11 0:30:00,30 ,442.5243,461.6355,451.2946,5.548484 twpcmbeC1.c1,1996,11 1:30:00,30 ,442.1411, 461.599,450.2962,5.265562 twpcmbeC1.c1,1996,11 2:30:00,30 ,440.4957,459.9152,450.1383,5.146796 twpcmbeC1.c1,1996,11 3:30:00,30 ,439.2522,461.4294,449.4334,5.592134 twpcmbeC1.c1,1996,11 4:30:00,30 ,438.0376,461.9985,447.5958,6.129132 twpcmbeC1.c1,1996,11 5:30:00,30 ,437.8716,460.3879, 446.905, 5.54559 twpcmbeC1.c1,1996,11 6:30:00,30 ,446.1169,469.4875,455.5971,4.912097 twpcmbeC1.c1,1996,11 7:30:00,30 ,444.6251,488.7135, 474.354,11.20499 twpcmbeC1.c1,1996,11 8:30:00,30 ,439.5592,516.6547,493.0603,19.32095 twpcmbeC1.c1,1996,11 9:30:00,30 ,443.0841, 536.069,506.2744,23.50365 twpcmbeC1.c1,1996,1110:30:00,30 , 448.684,542.0454,513.9409,26.19273 twpcmbeC1.c1,1996,1111:30:00,30 ,444.5141,547.1631,515.8264,27.55256 twpcmbeC1.c1,1996,1112:30:00,30 ,452.8974,548.6155,517.2608,27.75593 twpcmbeC1.c1,1996,1113:30:00,30 ,466.2387,548.0056,513.5752, 26.1403 twpcmbeC1.c1,1996,1114:30:00,30 ,458.7644,538.5814,504.8817, 25.2181 twpcmbeC1.c1,1996,1115:30:00,30 ,457.2982,523.9595,494.9783,21.86065 twpcmbeC1.c1,1996,1116:30:00,30 ,456.5929,505.6935,483.0637,16.83174 twpcmbeC1.c1,1996,1117:30:00,30 ,448.4482,481.5964,467.6861,8.802941 twpcmbeC1.c1,1996,1118:30:00,30 ,448.6192,468.4331,457.9532,4.247858 twpcmbeC1.c1,1996,1119:30:00,30 ,446.8862,465.4302, 455.319,3.968389 twpcmbeC1.c1,1996,1120:30:00,29 ,446.4741,464.4093,454.3014,4.138043 twpcmbeC1.c1,1996,1121:30:00,30 ,442.3617,463.9728,453.7171,4.750042 twpcmbeC1.c1,1996,1122:30:00,30 ,441.7825,463.7799, 453.045,4.779676 twpcmbeC1.c1,1996,1123:30:00,30 ,443.8239,463.0529,452.4074,5.402181