condition mean min max 4 h after light 0.082259 0.0 0.164518 8 h after light 0.066646 0.0 0.133292 12 h after light 0.162792 0.0 0.325584 4 h after dark 0.1433165 0.142288 0.144345 8 h after dark 0.03565225 0.0 0.0713045 12 h after dark 0.18840649999999998 0.140398 0.236415