condition mean min max 4 h after light 34.93235 33.9825 35.8822 8 h after light 27.71425 27.3525 28.076 12 h after light 27.010550000000002 26.6575 27.3636 4 h after dark 32.0006 30.4532 33.548 8 h after dark 35.44545 33.8175 37.0734 12 h after dark 38.961749999999995 38.2061 39.7174