condition mean min max 1 h after light 8.225302198000001 7.8469435260000004 8.60366087 3 h after light 8.661849073666668 8.433637047000001 8.970319018 5 h after light 5.406110511333333 3.734240065 8.446257954 7 h after light 5.240248611666667 4.530243338 5.72229372 9 h after light 4.029521079333334 3.452942747 4.777560422 11 h after light 4.911712967 3.606462224 5.693605773 1 h after dark 3.5214330709999997 1.945511686 6.089687755 3 h after dark 1.7976648633333334 1.22850754 2.537815933 5 h after dark 2.585938726333333 2.171403135 2.876927212 7 h after dark 2.3291748396666665 1.6610820469999998 3.31863642 9 h after dark 1.6847508406666667 1.0438430029999999 2.244511496 11 h after dark 2.7279794216666664 1.172000372 4.537648601