condition mean min max 0 h after light 0.5600885 0.431072 0.689105 2 h after light 0.827726 0.601332 1.05412 4 h after light 2.14164 2.09358 2.1897 8 h after light 0.996993 0.774846 1.21914 12 h after light 0.705789 0.596841 0.814737 2 h after dark 0.5225535 0.448546 0.596561 4 h after dark 0.9712685 0.954341 0.988196 8 h after dark 1.48019 1.09908 1.8613 12 h after dark 0.690128 0.551742 0.828514