condition mean min max 1 h after light 15.921757635 15.20789233 16.63562294 3 h after light 16.77292102 12.23601496 20.4695907 5 h after light 15.214244046666666 14.54474676 15.87657876 7 h after light 15.86612584 15.49627562 16.39327209 9 h after light 17.621840023333334 16.61409443 18.77467437 11 h after light 18.200216133333335 16.28985865 19.94951165 13 h after light 21.788797759999998 18.39596104 25.453132999999998 15 h after light 20.218191113333333 17.82477424 23.080165 1 h after dark 18.073376783333334 16.88820915 19.04040459 3 h after dark 18.925768276666666 18.02534318 20.39261212 5 h after dark 19.338700693333333 14.26239899 24.88462283 7 h after dark 19.428573163333333 18.32428845 21.26999774