condition mean min max Dawn 4.9 4.9 4.9 Morning 3.8 3.8 3.8 Noon 5.800000000000001 5.800000000000001 5.800000000000001 Dusk 7.9 7.9 7.9 Night 8.55 8.55 8.55 Midnight 19.4 19.4 19.4