condition mean min max 4 h after light 117.1 117.1 117.1 8 h after light 108.85000000000001 75.4 142.3 12 h after light 38.6 16.7 60.5 4 h after dark 70.19999999999999 37.8 102.6 8 h after dark 155.6 134.5 176.7 12 h after dark 115.35000000000001 99.4 131.3