condition mean min max 4 h after light 0.1829771 0.0944492 0.271505 8 h after light 0.335376 0.258167 0.412585 12 h after light 0.02507105 0.0 0.0501421 4 h after dark 0.16687766666666667 0.12131 0.237767 8 h after dark 0.0908818 0.0 0.188674 12 h after dark 0.05810573333333333 0.0 0.0879343