condition mean min max 4 h after light 229.43643350000002 229.385903 229.486964 8 h after light 232.752355 218.840068 246.664642 12 h after light 243.9321785 241.765596 246.098761 4 h after dark 221.6149475 194.693595 248.5363 8 h after dark 324.40152650000005 288.133636 360.669417 12 h after dark 151.625492 151.625492 151.625492