condition mean min max 4 h after light 53.311076666666665 48.69413 61.506240000000005 8 h after light 70.44873666666666 62.500609999999995 84.1831 12 h after light 41.30535666666667 32.56133 47.93155 16 h after light 45.21582666666667 38.30917 58.750690000000006 4 h after dark 70.73858 40.43319 98.63318000000001 8 h after dark 46.80427666666667 32.7288 55.903369999999995