condition mean min max 4 h after light 0.074222 0.0 0.222666 8 h after light 0.118479 0.0 0.355437 12 h after light 0.021655366666666665 0.0 0.0649661 4 h after dark 0.325399 0.203985 0.504289 8 h after dark 0.725801 0.424289 1.02031 12 h after dark 0.5407893333333333 0.309443 0.884716