condition mean min max Dawn 7.1314525 6.32384 7.939064999999999 Morning 9.812685 9.812685 9.812685 Noon 9.826260000000001 9.826260000000001 9.826260000000001 Night 7.248215 7.248215 7.248215 Midnight 9.53931 9.53931 9.53931