condition mean min max 3 h after light 0.3661725 0.166245 0.701526 7 h after light 0.3433343 0.0855786 0.920126 11 h after light 0.29637359166666666 0.0994781 0.502968 2 h after dark 0.6787501666666667 0.159067 1.50428 6 h after dark 0.7544024166666666 0.272936 1.9288 10 h after dark 0.7092689166666667 0.274915 1.18038