condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03950066666666667 0.0 0.0787014 12 h after light 0.045007899999999997 0.0219986 0.0784766 4 h after dark 0.012857599999999999 0.0 0.0385728 8 h after dark 0.019279766666666667 0.0 0.0578393 12 h after dark 0.032924133333333334 0.0 0.0648654