About silhouette results of 307
12:22 09:08 11:43 13:01 10:01 19:25 09:02 09:32 14:29 11:28 10:27 13:23 10:04 11:47 13:28 09:51 11:42 11:20 12:20 09:29 12:42 11:58 13:29 11:17 13:21 17:02 13:43 12:21 12:57 14:17 14:43 13:42 14:15 12:55 12:06 13:50 20:09 14:18 14:23 10:31 15:06 11:27 12:40 16:07 13:12 14:55