condition mean min max 1 h after light 2.264007541 2.264007541 2.264007541 3 h after light 2.6167947910000002 1.968849066 3.2647405160000003 5 h after light 2.0188724455 1.981575078 2.056169813 7 h after light 3.5759022854999998 3.536724786 3.615079785 9 h after light 3.8925250489999996 3.3592221839999996 4.425827914 11 h after light 4.4195519574999995 3.8137521 5.025351815 1 h after dark 4.119754905000001 3.007828325 5.231681485 3 h after dark 4.7296793985 4.019278987 5.44007981 5 h after dark 4.807195649500001 4.559659421 5.054731878 7 h after dark 6.363651675 5.1555454869999995 7.571757862999999 9 h after dark 7.8480164095 7.224380083 8.471652736 11 h after dark 8.313101562 7.718244203999999 8.90795892