condition mean min max 4 h after light 22.382219499999998 16.379853 28.384586 8 h after light 30.2061685 28.031647 32.38069 12 h after light 27.0955395 18.917962 35.273117 4 h after dark 20.329386 19.045454 21.613318 8 h after dark 19.063836000000002 17.767128 20.360544 12 h after dark 14.89981 14.89981 14.89981