condition mean min max 4 h after light 58.005022499999995 56.925985 59.08406 8 h after light 50.4184665 50.307454 50.529479 12 h after light 50.8700415 50.662772 51.077311 4 h after dark 75.426007 54.509501 96.342513 8 h after dark 89.543717 69.826356 109.261078 12 h after dark 58.133481 58.133481 58.133481