condition mean min max 0 h after light 115.7565 115.057 116.456 4 h after light 94.2679 80.4998 108.036 8 h after light 54.931200000000004 46.1813 63.6811 4 h after dark 72.2447 58.1324 86.357 8 h after dark 128.23 120.122 136.338 12 h after dark 125.5145 114.706 136.323