condition mean min max Dawn 10.4822875 9.596070000000001 11.368504999999999 Morning 9.466695000000001 9.466695000000001 9.466695000000001 Noon 8.21219 8.21219 8.21219 Night 8.592965 8.592965 8.592965 Midnight 8.15726 8.15726 8.15726