condition mean min max 2 h after light 4.4952733333333335 4.37313 4.69822 6 h after light 6.48909 6.0579 6.78105 10 h after light 5.89376 5.45728 6.37457 2 h after dark 4.46971 4.0034 4.78602 6 h after dark 4.683376666666667 4.56036 4.80349 10 h after dark 5.50448 5.2491 5.66942