condition mean min max 4 h after light 0.568211 0.424089 0.712333 8 h after light 1.43459 1.38512 1.48406 12 h after light 1.5564 1.42114 1.69166 4 h after dark 2.429645 2.04996 2.80933 8 h after dark 0.8668279999999999 0.856847 0.876809 12 h after dark 0.7722709999999999 0.705162 0.83938