condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.09879066666666668 0.0 0.296372 12 h after light 0.0 0.0 0.0 4 h after dark 0.09469433333333332 0.0 0.284083 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0