condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.023680733333333332 0.0 0.0710422 12 h after light 0.015564133333333334 0.0 0.0466924 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0