condition mean min max 4 h after light 24.962400000000002 21.0807 28.8441 8 h after light 20.6907 20.5017 20.8797 12 h after light 21.25235 20.4835 22.0212 4 h after dark 25.3149 23.898 26.6595 8 h after dark 28.456666666666667 28.0557 29.1402 12 h after dark 28.840866666666667 28.09 30.0229