condition mean min max 3 h after light 0.5747106666666667 0.468596 0.735022 6 h after light 0.32233766666666663 0.208008 0.459376 9 h after light 0.582999 0.44233 0.77466 12 h after light 0.49585324999999997 0.208725 0.769366 3 h after dark 0.8441369999999999 0.529565 1.15482 6 h after dark 0.7284433333333333 0.444532 1.0336 9 h after dark 0.6048003333333334 0.353648 0.890996 12 h after dark 0.837793 0.736775 0.938811