condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.02854843333333333 0.0 0.0856453 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0