condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.705445 0.0 1.41089 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0