condition mean min max 4 h after light 177.1 177.1 177.1 8 h after light 125.8 105.9 145.7 12 h after light 155.35000000000002 139.3 171.4 4 h after dark 190.65 156.4 224.9 8 h after dark 164.05 114.6 213.5 12 h after dark 179.60000000000002 160.4 198.8