condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0401886 0.0 0.0803772 4 h after light 0.08008635 0.0786484 0.0815243 8 h after light 0.1241343 0.0825466 0.165722 12 h after light 0.0915865 0.0 0.183173 2 h after dark 0.08620585 0.0826028 0.0898089 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.04282305 0.0 0.0856461