condition mean min max 3 h after light 0.111307 0.0 0.187008 6 h after light 0.12633646666666665 0.0431279 0.247242 9 h after light 0.0823162 0.0 0.159144 12 h after light 0.085221525 0.0 0.162635 3 h after dark 0.1897673 0.0504259 0.317163 6 h after dark 0.2842787666666667 0.0721553 0.479213 9 h after dark 0.0617348 0.0459247 0.074091 12 h after dark 0.1610639 0.0499388 0.272189