condition mean min max Dawn 7.1849225 7.084555 7.28529 Morning 8.83427 8.83427 8.83427 Noon 8.414439999999999 8.414439999999999 8.414439999999999 Night 9.86688 9.86688 9.86688 Midnight 10.47945 10.47945 10.47945