condition mean min max 1 h after light 1.7872521609999998 1.7872521609999998 1.7872521609999998 3 h after light 2.698063511 1.9152585569999998 3.480868465 5 h after light 4.3795658584999995 4.062338923 4.696792793999999 7 h after light 5.8157847975 5.621639356 6.009930239 9 h after light 7.0189668465 6.469005273 7.56892842 11 h after light 10.148892888999999 9.422684967999999 10.87510081 1 h after dark 8.702606703 6.784464606 10.620748800000001 3 h after dark 8.6847801905 5.181233601000001 12.18832678 5 h after dark 5.5818089435 5.365439539 5.7981783479999995 7 h after dark 7.074752053 6.5565563970000005 7.592947709 9 h after dark 8.990249168 8.568906032000001 9.411592304 11 h after dark 11.990645415 11.6343462 12.34694463