{
  "id": 537360,
  "title": "Actigraphy - Time of day",
  "url": "/competitions/child-mind-institute-problematic-internet-use/discussion/537360",
  "author_name": "",
  "post_date": "2024-10-02T20:33:54.501783500Z",
  "votes": 2,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Can we get clarification on this field, is time of day relative to the users time zone, a fixed time zone, or is it starting from when the user puts the device on? Also were the participants only wearing the device for the day and taking the device off at night?</p>",
  "messages": [
    {
      "id": "3005385",
      "postDate": "10/02/2024 20:33:54",
      "content": "<p>Can we get clarification on this field, is time of day relative to the users time zone, a fixed time zone, or is it starting from when the user puts the device on? Also were the participants only wearing the device for the day and taking the device off at night?</p>",
      "rawMarkdown": "Can we get clarification on this field, is time of day relative to the users time zone, a fixed time zone, or is it starting from when the user puts the device on? Also were the participants only wearing the device for the day and taking the device off at night?",
      "votes": null
    },
    {
      "id": "3007106",
      "postDate": "10/05/2024 01:03:11",
      "content": "<p><a href=\"https://www.kaggle.com/antoninadolgorukova\" target=\"_blank\">@antoninadolgorukova</a> 's notebook  <a href=\"https://www.kaggle.com/code/antoninadolgorukova/cmi-piu-actigraphy-data-eda\" target=\"_blank\">CMI-PIU: Actigraphy data EDA</a> explores the time_of_day. It is in nanoseconds from midnight and seems to be close to the wearer's time zone because the low-activity times are consistantly between 0 (midnight) and 5 hours (5:00 am.)</p>",
      "rawMarkdown": "antoninadolgorukova 's notebook  [CMI-PIU: Actigraphy data EDA](https://www.kaggle.com/code/antoninadolgorukova/cmi-piu-actigraphy-data-eda) explores the time_of_day. It is in nanoseconds from midnight and seems to be close to the wearer's time zone because the low-activity times are consistantly between 0 (midnight) and 5 hours (5:00 am.)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3007106,
      "author_name": "dan3dewey",
      "author_url": "",
      "post_date": "10/05/2024 01:03:11",
      "content": "<p><a href=\"https://www.kaggle.com/antoninadolgorukova\" target=\"_blank\">@antoninadolgorukova</a> 's notebook  <a href=\"https://www.kaggle.com/code/antoninadolgorukova/cmi-piu-actigraphy-data-eda\" target=\"_blank\">CMI-PIU: Actigraphy data EDA</a> explores the time_of_day. It is in nanoseconds from midnight and seems to be close to the wearer's time zone because the low-activity times are consistantly between 0 (midnight) and 5 hours (5:00 am.)</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3005385": "Can we get clarification on this field, is time of day relative to the users time zone, a fixed time zone, or is it starting from when the user puts the device on? Also were the participants only wearing the device for the day and taking the device off at night?",
    "3007106": "antoninadolgorukova 's notebook  [CMI-PIU: Actigraphy data EDA](https://www.kaggle.com/code/antoninadolgorukova/cmi-piu-actigraphy-data-eda) explores the time_of_day. It is in nanoseconds from midnight and seems to be close to the wearer's time zone because the low-activity times are consistantly between 0 (midnight) and 5 hours (5:00 am.)"
  },
  "source": "meta"
}