condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.12231765 0.0941583 0.150477 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.04587533333333333 0.0 0.137626 12 h after dark 0.021380833333333335 0.0 0.0641425