condition mean min max 4 h after light 0.0407172 0.0298868 0.0515476 8 h after light 0.061269 0.0 0.122538 12 h after light 0.0211512 0.0 0.0423024 4 h after dark 0.0 0.0 0.0 8 h after dark 0.039801666666666666 0.0 0.119405 12 h after dark 0.03733683333333333 0.0 0.0820029