condition mean min max 4 h after light 0.33916999999999997 0.0 1.01751 8 h after light 0.48683553333333335 0.0653966 1.04335 12 h after light 0.414086 0.34679 0.458012 4 h after dark 1.2189803333333333 0.596589 2.08703 8 h after dark 1.219311 0.567565 2.23839 12 h after dark 1.1058373333333333 0.299672 1.51297