condition mean min max 4 h after light 13.885066 13.720212 14.04992 8 h after light 13.154602 12.151965 14.157239 12 h after light 13.190076999999999 12.712427 13.667727 4 h after dark 14.6264775 13.667727 15.585228 8 h after dark 13.0981865 12.985866 13.210507 12 h after dark 14.59873 14.59873 14.59873