condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.30652266666666667 0.050478 0.731445 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.4176683333333333 0.0 0.892697