condition mean min max 0 h after light 2.1314785 0.571507 3.69145 2 h after light 0.3208175 0.0 0.641635 4 h after light 0.290347 0.0 0.580694 8 h after light 0.2951075 0.0 0.590215 12 h after light 1.2263600000000001 1.14799 1.30473 2 h after dark 3.390055 2.94188 3.83823 4 h after dark 0.844716 0.549292 1.14014 8 h after dark 2.54834 1.2398 3.85688 12 h after dark 0.88006 0.0 1.76012