condition mean min max 4 h after light 44.060355 41.259363 46.861347 8 h after light 45.663295500000004 45.622015 45.704576 12 h after light 40.7293035 31.404853 50.053754 4 h after dark 55.560896 40.593669 70.528123 8 h after dark 48.9175115 31.945632 65.889391 12 h after dark 42.808944 42.808944 42.808944