condition mean min max 0 h after light 5.751775 4.02528 7.47827 2 h after light 7.6568950000000005 7.16121 8.15258 4 h after light 6.147195 6.03682 6.25757 8 h after light 5.669245 4.97832 6.36017 12 h after light 8.606015 8.17355 9.03848 2 h after dark 6.867675 4.67771 9.05764 4 h after dark 5.726025 4.65079 6.80126 8 h after dark 6.790305 6.1848 7.39581 12 h after dark 6.91772 6.32236 7.51308