condition mean min max 4 h after light 115.84806666666667 111.44 120.4258 8 h after light 177.1141 132.9992 246.3698 12 h after light 127.63326666666667 100.3337 143.1138 16 h after light 106.58807 91.46291 125.7366 4 h after dark 76.23609 61.73141 84.81989 8 h after dark 52.988593333333334 46.385259999999995 58.75942