condition mean min max 4 h after light 0.33044799999999996 0.0 0.53433 8 h after light 0.371277 0.145762 0.543918 12 h after light 0.6737373333333333 0.3515 0.886211 4 h after dark 0.3757896666666667 0.188452 0.497144 8 h after dark 0.498809 0.234214 0.903683 12 h after dark 0.621503 0.418989 0.9778