condition mean min max Dawn 1.4384697485000002 0.6923881270000001 2.1845513700000003 Morning 0.827652823 0.8194925399999999 0.835813106 Noon 0.819070961 0.6391735665 0.9989683555 Dusk 0.35874151475000005 0.29949754 0.41798548950000003 Night 0.65960676725 0.623049972 0.6961635625 Midnight 1.5428564765 1.210875903 1.87483705