periodPeriodMax

Dosage Human readable text
{
  "timing": {
    "repeat": {
      "period": 1,
      "periodMax": 3,
      "periodUnit": "d"
    }
  }
}
every 1 to 3 days
{
  "timing": {
    "repeat": {
      "period": 1,
      "periodUnit": "d"
    }
  }
}
every day