condition mean min max 0 h after light 0.6400330000000001 0.605319 0.674747 2 h after light 0.2952435 0.252514 0.337973 4 h after light 0.281633 0.220469 0.342797 8 h after light 0.290127 0.115698 0.464556 12 h after light 0.9319250000000001 0.45179 1.41206 2 h after dark 0.97167 0.81044 1.1329 4 h after dark 0.664872 0.432346 0.897398 8 h after dark 0.932888 0.853866 1.01191 12 h after dark 0.7641985 0.720256 0.808141