condition mean min max Dawn 1.0661504035 0.548886709 1.583414098 Morning 0.75187711675 0.64123073 0.8625235035000001 Noon 0.54822518475 0.44081098500000004 0.6556393845 Dusk 0.4095582145 0.317876441 0.501239988 Night 0.704693168 0.593416626 0.8159697100000001 Midnight 1.4611126702499997 1.0925431034999997 1.8296822369999997