condition mean min max Dawn 5.9870475 5.316065 6.65803 Morning 3.480045 3.480045 3.480045 Noon 2.3909399999999996 2.3909399999999996 2.3909399999999996 Night 9.450325 9.450325 9.450325 Midnight 9.560755 9.560755 9.560755