condition mean min max 0 h after light 1.0423915 0.521893 1.56289 4 h after light 0.7311255 0.719098 0.743153 8 h after light 1.2459305 0.636371 1.85549 4 h after dark 1.2309975 0.920975 1.54102 8 h after dark 1.029627 0.827854 1.2314 12 h after dark 0.5677570000000001 0.407145 0.728369