condition mean min max 0 h after light 1.073571 0.555932 1.59121 4 h after light 0.920126 0.626422 1.21383 8 h after light 3.904565 3.88049 3.92864 4 h after dark 4.456605 3.50998 5.40323 8 h after dark 3.0285200000000003 1.95544 4.1016 12 h after dark 0.93879 0.71381 1.16377