condition mean min max 4 h after light 27.9204 25.0845 30.7563 8 h after light 27.61655 26.5583 28.6748 12 h after light 29.80575 27.3348 32.2767 4 h after dark 35.247933333333336 33.9912 36.9125 8 h after dark 36.49246666666667 29.888 40.0585 12 h after dark 32.5901 29.438 35.2941