condition mean min max 0 h after light 25.47225 25.1099 25.8346 4 h after light 21.20855 20.5373 21.8798 8 h after light 26.461 26.1181 26.8039 4 h after dark 33.0221 31.9185 34.1257 8 h after dark 25.8715 25.2082 26.5348 12 h after dark 27.665 26.1874 29.1426