condition mean min max Dawn 4.1 4.1 4.1 Morning 8.2 8.2 8.2 Noon 19.6 19.6 19.6 Dusk 10.2 10.2 10.2 Night 4.800000000000001 4.800000000000001 4.800000000000001 Midnight 20.35 20.35 20.35