condition mean min max 0 h after light 1.070584 0.887138 1.25403 2 h after light 1.2049 1.04587 1.36393 4 h after light 0.838828 0.76451 0.913146 8 h after light 0.978313 0.777046 1.17958 12 h after light 2.00715 1.96314 2.05116 2 h after dark 2.180645 1.955 2.40629 4 h after dark 1.999355 1.99732 2.00139 8 h after dark 1.69985 1.61199 1.78771 12 h after dark 1.0459995 0.841409 1.25059