condition mean min max 0 h after light 0.3521415 0.263812 0.440471 4 h after light 0.22110400000000002 0.173403 0.268805 8 h after light 0.4847885 0.447574 0.522003 4 h after dark 0.7786555 0.693655 0.863656 8 h after dark 0.129911 0.0 0.259822 12 h after dark 0.2157221 0.0878192 0.343625