condition mean min max 4 h after light 0.27774133333333334 0.0 0.679415 8 h after light 0.3565583333333333 0.138398 0.53173 12 h after light 0.396384 0.279203 0.586855 4 h after dark 0.521148 0.289191 0.784693 8 h after dark 0.369239 0.257384 0.463635 12 h after dark 0.14063676666666666 0.0452993 0.203293