condition mean min max 4 h after light 0.200833 0.0 0.401666 8 h after light 0.271539 0.0 0.543078 12 h after light 0.0 0.0 0.0 4 h after dark 0.49112500000000003 0.0 0.882735 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0