condition mean min max 2 h after light 0.3640853333333333 0.339136 0.402592 6 h after light 0.0 0.0 0.0 10 h after light 0.256241 0.0 0.768723 2 h after dark 0.307217 0.0 0.482677 6 h after dark 0.0 0.0 0.0 10 h after dark 1.0231446666666666 0.0 2.23171