condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05735786666666667 0.0 0.11851 12 h after light 0.0 0.0 0.0 4 h after dark 0.010938466666666667 0.0 0.0328154 8 h after dark 0.016402066666666666 0.0 0.0492062 12 h after dark 0.0664475 0.0 0.134615