condition mean min max Dawn 1.3475074999999999 1.290525 1.40449 Morning 0.9407945 0.9407945 0.9407945 Noon 0.5841755 0.5841755 0.5841755 Night 0.951999 0.951999 0.951999 Midnight 1.0508575 1.0508575 1.0508575