I'm guessing the sugar content was pretty low. I was probably getting a cup of syrup for every 4 gallons of sap, so that's 1 to 64 ratio, vs. the 1 to 44 ratio for 2% sap. Consistent with what others have said on here about low sugar contents in the fall/early winter. Just got 2 hydrometers so I can test both sap and syrup BRIX, woot! And yes, agree on the cold setting in for longer. Tapping in February looks "optimistic" this year. I still have plenty to do: need to drill holes in lids/buckets and get my sap storage container fitted with a valve at the bottom. And create a snow refrigerator for it at that. And dig out my evaporator that got buried in snow (but I covered it with a tarp first).
2023 - 40-ish taps (25-30 “effective” ones), tapped mostly in New Year’s Eve. 5 gallons of syrup.
2022 - 70 taps - 12 gallons of syrup
2021 - 72 taps ~ 8 gallons of syrup
2020 - 8 taps on droplines into buckets, stove top boil, < 1 gallon syrup
A neighborhood consortium of red maple trees, a renegade group of neighborhood kids emptying 5 gallon buckets, a homemade RO, a 3 pan cinderblock evaporator near the street, and 1 very patient wife