condition mean min max 4 h after light 10.57297 8.93084 12.2151 8 h after light 14.847999999999999 14.3985 15.2975 12 h after light 14.569500000000001 12.2355 16.9035 4 h after dark 14.951550000000001 13.6988 16.2043 8 h after dark 12.657499999999999 11.7029 13.6121 12 h after dark 12.948599999999999 12.769 13.1282