1,500: Students who visit the Minnesota Landscape Arboretum’s syrup program on field trips in March and April

1,200: Attended this year’s pancake brunch

390: Tapped trees at the arboretum

20s: Best nighttime lows for sap production

40s: Minimum daytime highs for sap production

95: Gallons of syrup produced by the arboretum so far this year

66.5: Percentage of sugar in the finished syrup

10 to 15: Gallons of sap tapped from each tree per season

30 to 40: Gallons of sap needed to produce 1 gallon of syrup

10 million: Maple trees that can be tapped in Minnesota

219 degrees: The boiling point of maple syrup.