Datasets:

anonymous-ppg-dataset
/

multisite-ppg-submission

+Unix Timestamp, Local Time yyyy-mm-dd hh:mm:ss, Activity
+n/a, 2026-03-06 12:33:49, Sitting and talking
+n/a, 2026-03-06 13:01:13, End sitting and talking; start walking
+n/a, 2026-03-06 13:18:53, End walking; start sitting and studying
+n/a, 2026-03-06 13:31:45, End sitting and studying; start walking and carrying heavy bags
+n/a, 2026-03-06 14:19:30, End walking; got onto bus and sitting
+n/a, 2026-03-06 14:28:00, End bus; start walking
+n/a, 2026-03-06 14:40:03, End walking; standing and cooking
+n/a, 2026-03-06 15:02:30, End cooking; sitting down
+n/a, 2026-03-06 15:25:00, Drank vegetable smoothie
+n/a, 2026-03-06 15:29:00, End drinking smoothie
+n/a, 2026-03-06 15:37:39, End sitting down; stand up to cook
+n/a, 2026-03-06 15:40:55, End cooking; sat down to drink hot tea and eat smoked salmon while watching TV show
+n/a, 2026-03-06 15:50:54, Started studying; feeling stressed
+n/a, 2026-03-06 16:01:37, Stopped studying; lay down to take a nap
+n/a, 2026-03-06 17:06:00, Disconnected; charging break
+n/a, 2026-03-06 18:48:20, Walking (cleaning room)
+n/a, 2026-03-06 19:20:00, Working out with weights
+n/a, 2026-03-06 19:38:30, Ended workout
+n/a, 2026-03-06 19:48:30, Gaming and chatting with friend on call
+n/a, 2026-03-06 20:40:54, Stopped gaming; chatting with friends on phone
+n/a, 2026-03-06 21:04:36, Stand up and walk
+n/a, 2026-03-06 21:05:40, Sit back down
+n/a, 2026-03-06 21:07:15, Eat salmon
+n/a, 2026-03-06 21:30:00, Stopped eating
+n/a, 2026-03-06 22:00:00, Studying
+n/a, 2026-03-06 23:17:40, Get up and walk
+n/a, 2026-03-06 23:26:35, Sit down
+n/a, 2026-03-06 23:28:54, Drink hot tea
+n/a, 2026-03-06 23:40:20, Stopped drinking; get up and walk
+n/a, 2026-03-06 23:42:02, Lay down; feeling sleepy; relaxed
+n/a, 2026-03-07 00:05:20, Put blanket on
+n/a, 2026-03-07 14:26:00, Turned off device (battery short circuit)
+n/a, 2026-03-07 17:25:00, Walking
+n/a, 2026-03-07 17:30:00, Stopped walking; driving
+n/a, 2026-03-07 17:55:00, Stopped driving; walking
+n/a, 2026-03-07 18:03:00, Started drinking cold sweetened beverage
+n/a, 2026-03-07 18:05:00, Stopped walking; sitting down
+n/a, 2026-03-07 18:14:00, Stopped drinking
+n/a, 2026-03-07 18:15:00, Started eating hot food (rice and duck)
+n/a, 2026-03-07 18:50:00, Stopped eating and drinking
+n/a, 2026-03-07 18:53:00, Started walking
+n/a, 2026-03-07 19:00:00, Noticed devices got disconnected; maybe out of battery
+1776462629784, 2026-04-17 14:50:29, sitting
+n/a, 2026-04-17 14:51:00, sitting
+n/a, 2026-04-17 15:41:00, end sitting
+n/a, 2026-04-17 15:41:00, walking
+n/a, 2026-04-17 15:47:00, end walking
+n/a, 2026-04-17 15:47:00, sitting
+n/a, 2026-04-17 16:46:00, end sitting
+n/a, 2026-04-17 16:46:00, walking
+n/a, 2026-04-17 16:47:00, end walking
+n/a, 2026-04-17 16:47:00, sitting
+n/a, 2026-04-17 16:56:00, end sitting
+n/a, 2026-04-17 16:56:00, walking
+n/a, 2026-04-17 16:58:00, end walking
+n/a, 2026-04-17 16:58:00, sitting
+n/a, 2026-04-17 18:26:00, end sitting
+n/a, 2026-04-17 18:26:00, walking
+n/a, 2026-04-17 18:34:00, end walking
+n/a, 2026-04-17 18:34:00, sitting
+n/a, 2026-04-17 18:45:00, end sitting
+n/a, 2026-04-17 18:45:00, walking
+n/a, 2026-04-17 19:35:00, end walking
+n/a, 2026-04-17 19:35:00, sitting
+n/a, 2026-04-17 19:48:00, eating hot food and soup
+n/a, 2026-04-17 20:08:00, end sitting