condition mean min max 4 h after light 0.23147695000000001 0.0749809 0.387973 8 h after light 0.32778050000000003 0.245656 0.409905 12 h after light 0.5439385 0.238839 0.849038 4 h after dark 0.3030616666666667 0.283136 0.337134 8 h after dark 0.524772 0.374459 0.699886 12 h after dark 0.12675133333333333 0.0 0.205732