condition mean min max 0 h after light 0.430157 0.219356 0.640958 2 h after light 0.675752 0.59809 0.753414 4 h after light 1.627615 1.53585 1.71938 8 h after light 5.828635 4.95144 6.70583 12 h after light 2.921545 2.26606 3.57703 2 h after dark 2.81345 2.64544 2.98146 4 h after dark 1.825655 1.80711 1.8442 8 h after dark 1.249395 1.05369 1.4451 12 h after dark 0.8176905 0.702452 0.932929