condition mean min max 4 h after light 0.2536205 0.0 0.507241 8 h after light 0.0577705 0.0 0.115541 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 0.026236266666666664 0.0 0.0787088