condition mean min max 4 h after light 3.284715333333333 3.226396 3.382964 8 h after light 2.4927013333333337 1.4151049999999998 3.3816010000000003 12 h after light 1.602797 1.403141 1.7215779999999998 16 h after light 3.2432896666666666 2.866516 3.671864 4 h after dark 2.5510586666666666 2.094981 3.0241919999999998 8 h after dark 1.6050383333333333 1.514583 1.69964