condition mean min max 4 h after light 0.0581162 0.0538218 0.0624106 8 h after light 0.0426482 0.0 0.0852964 12 h after light 0.09663385000000001 0.0441687 0.149099 4 h after dark 0.079358 0.0 0.12024 8 h after dark 0.0762895 0.0 0.145638 12 h after dark 0.14413800000000002 0.0 0.432414