condition mean min max 0 h after light 0.424033 0.2123 0.635766 4 h after light 0.853245 0.62683 1.07966 8 h after light 0.425388 0.419329 0.431447 4 h after dark 0.8333619999999999 0.417914 1.24881 8 h after dark 1.1514615 0.841903 1.46102 12 h after dark 0.414055 0.0 0.82811