condition mean min max 4 h after light 116.953 114.812 119.094 8 h after light 100.87125 98.6195 103.123 12 h after light 115.37 115.046 115.694 4 h after dark 119.20400000000001 108.651 129.757 8 h after dark 144.135 143.509 144.761 12 h after dark 139.59550000000002 138.4 140.791