condition mean min max 0 h after light 228.6765 224.454 232.899 4 h after light 225.591 216.491 234.691 8 h after light 264.0485 246.122 281.975 4 h after dark 359.0415 284.159 433.924 8 h after dark 231.7215 225.757 237.686 12 h after dark 234.3945 216.733 252.056