condition mean min max 1 h after light 15.36405492 15.36405492 15.36405492 3 h after light 12.008242775 11.88651469 12.12997086 5 h after light 9.32795038 8.787722308 9.868178452 7 h after light 10.1058311825 9.348471505 10.86319086 9 h after light 11.155896024499999 9.676614419 12.63517763 11 h after light 15.914752884999999 11.83058388 19.99892189 1 h after dark 12.617151827499999 9.741571295 15.49273236 3 h after dark 14.699975095 13.85475091 15.54519928 5 h after dark 14.983842504999998 12.81468574 17.15299927 7 h after dark 18.92085856 16.56998082 21.2717363 9 h after dark 21.046032144999998 20.60697732 21.48508697 11 h after dark 20.45604133 20.41587406 20.496208600000003