I think he meant then that it was four months since the injury.
he said then "4 Months today!!! Can't wait to be back out there doing what I love. Getting closer and stronger "
https://www.instagram.com/p/BD6SRdSuEP7/
The last statement from the club (unless you've heard differently) was
CH: “We know generally that it’s any time from six to nine months. I think probably the report we get over the next days will determine when it is.”
this was in December. So its around May-July on that basis...