About hstack function results of 4,696
30:55 30:59 52:06 35:15 27:55 167:44 75:55 54:42 85:05 53:51 66:04 57:15 79:47 54:37 68:08 66:02 71:02 68:56 68:56 68:56 57:28 165:34 37:37 59:23 61:06 33:39 29:38 28:26 50:04 33:44 34:33 35:42 32:19 31:29 33:24 43:01 31:17 37:15 64:15 40:41 29:58 38:04 26:08 41:34 28:33 32:20