condition mean min max 0 h after light 0.20621499999999998 0.13764 0.27479 4 h after light 0.260792 0.101598 0.419986 8 h after light 0.13887785 0.0679657 0.20979 4 h after dark 0.456554 0.337349 0.575759 8 h after dark 0.8147530000000001 0.682287 0.947219 12 h after dark 0.28821 0.274421 0.301999