condition mean min max 0 h after light 0.29354399999999997 0.234584 0.352504 4 h after light 0.53587 0.115644 0.956096 8 h after light 0.4708775 0.46417 0.477585 4 h after dark 0.750138 0.693906 0.80637 8 h after dark 0.2902555 0.231036 0.349475 12 h after dark 0.115859 0.114583 0.117135