condition mean min max 4 h after light 0.04783833333333334 0.0 0.143515 8 h after light 0.056565333333333336 0.0 0.169696 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 0.0 0.0 0.0