condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.054456 0.0 0.136397 12 h after light 0.0212235 0.0 0.0448232 4 h after dark 0.035743000000000004 0.0 0.0741818 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03789103333333333 0.0 0.0580997