condition mean min max 4 h after light 178.8731775 162.593837 195.152518 8 h after light 163.264472 157.215192 169.313752 12 h after light 249.1551335 217.616672 280.693595 4 h after dark 245.82196600000003 229.042515 262.601417 8 h after dark 293.221046 261.30898 325.133112 12 h after dark 169.675725 169.675725 169.675725