condition mean min max 3 h after light 0.45516766666666664 0.303773 0.591305 6 h after light 0.786862 0.267571 1.1817 9 h after light 0.8177760000000001 0.146577 2.0417 12 h after light 0.59403825 0.368203 1.10372 3 h after dark 0.27907366666666666 0.0 0.456676 6 h after dark 0.17801983333333332 0.0758355 0.326717 9 h after dark 0.2974252666666667 0.0983908 0.447309 12 h after dark 0.2891265 0.226121 0.352132