condition mean min max Dawn 4.25 4.25 4.25 Morning 6.9 6.9 6.9 Noon 5.7 5.7 5.7 Dusk 3.65 3.65 3.65 Night 5.949999999999999 5.949999999999999 5.949999999999999 Midnight 5.3 5.3 5.3