condition mean min max 1 h after light 15.021307435 13.63669411 16.40592076 3 h after light 15.50090066 13.04732643 19.48893876 5 h after light 15.30025689 13.35959448 17.65097433 7 h after light 16.023464490000002 15.59776341 16.55511144 9 h after light 14.922044423333334 12.321568800000001 16.74625861 11 h after light 14.984645193333334 14.21244182 16.18442813 1 h after dark 17.65107402 13.85713776 21.89322807 3 h after dark 17.23779091 15.3203201 18.62162854 5 h after dark 17.829198436666665 17.02216401 18.9976324 7 h after dark 18.043337276666666 17.03405154 19.37652408 9 h after dark 17.937025473333332 16.64104592 19.43866416 11 h after dark 18.48026086333333 17.4322707 20.06388277