condition mean min max 4 h after light 19.483476500000002 16.637396 22.329557 8 h after light 23.652539500000003 22.722653 24.582426 12 h after light 20.8800505 19.071478 22.688623 4 h after dark 29.0671865 20.976737 37.157636 8 h after dark 23.7967225 21.598689 25.994756 12 h after dark 16.65004 16.65004 16.65004