A couple of housekeeping items. Like Wendy noted, please make sure you include your kitty's name in the subject line on your thread. Also, please drag the 2020 tab on your spreadsheet to the far left. That way your spreadsheet opens to the correct tab.
With respect to the inconsistency, some of what you're seeing are bounces. It will help if you follow TR since at this point, I'm hard pressed to know which dosing method you're using. With TR, you do not reduce the dose unless numbers drop below 50. You reduced on 12/25 and numbers did not fall into dose reduction range. Also, you evaluate the dose every 3 days/6 cycles. If numbers are not in the range you want (i.e., greens), you increase the dose. You've been holding doses too long. This allows glucose toxicity to develop which basically means that Apple is treating higher numbers as the new "normal." The aggressive nature of TR prevents this from occurring. You held the 1.25u dose for 17 cycles. I'd also encourage you to get a before bed test every night. With TR, the protocol encourages at least one spot check per cycle in addition to your pre-shot test. You don't know if Apple dropped into lower numbers during some of the PM cycles when you didn't test given what you saw with her cycle last night.