condition mean min max 3 h after light 0.67012 0.344865 1.01597 6 h after light 3.4242 3.02064 3.75795 9 h after light 7.2319466666666665 6.1115 8.41927 12 h after light 4.1910535 0.393644 6.48636 3 h after dark 1.0828863333333332 0.836965 1.53436 6 h after dark 1.0587723333333334 0.833917 1.19757 9 h after dark 1.268482 0.825736 1.53712 12 h after dark 0.556782 0.41442 0.699144