condition mean min max 0 h after light 21.64405 18.7732 24.5149 2 h after light 12.4624 12.2039 12.7209 4 h after light 14.698450000000001 14.0466 15.3503 8 h after light 21.6749 19.4642 23.8856 12 h after light 21.464199999999998 20.231 22.6974 2 h after dark 23.087400000000002 20.5575 25.6173 4 h after dark 26.938850000000002 25.6595 28.2182 8 h after dark 31.086199999999998 29.5203 32.6521 12 h after dark 23.7901 21.5414 26.0388