condition mean min max 0 h after light 0.24644100000000002 0.123385 0.369497 4 h after light 0.433145 0.364304 0.501986 8 h after light 0.557145 0.487414 0.626876 4 h after dark 0.7872245 0.485769 1.08868 8 h after dark 0.7303725 0.611625 0.84912 12 h after dark 0.483963 0.246 0.721926