condition mean min max 0 h after light 0.0359958 0.0 0.0719916 2 h after light 0.02020635 0.0 0.0404127 4 h after light 0.0359293 0.0352842 0.0365744 8 h after light 0.01858705 0.0 0.0371741 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0172983 0.0 0.0345966 8 h after dark 0.01952195 0.0 0.0390439 12 h after dark 0.0192118 0.0 0.0384236