condition mean min max Dawn 9.143260000000001 8.869465 9.417055000000001 Morning 10.438649999999999 10.438649999999999 10.438649999999999 Noon 9.094255 9.094255 9.094255 Night 12.5433 12.5433 12.5433 Midnight 12.8897 12.8897 12.8897