condition mean min max Dawn 1.9136275 1.630915 2.19634 Morning 3.8749350000000002 3.8749350000000002 3.8749350000000002 Noon 3.8446 3.8446 3.8446 Night 2.158455 2.158455 2.158455 Midnight 1.624725 1.624725 1.624725